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Recurrent scale and adaptation: Falandays and SORN

By Ben Gaskin

All articlesData and code

Findings and surprises

Across these tasks, the value of local adaptation depends on recurrent strength, the adaptation mechanism and the task. Synaptic and intrinsic adaptation have distinct effects, and their combination can improve or impair task performance.

The comparison extends the initialisation–plasticity question to two models under shared Tracking and Pong worlds. Each condition has 32 independent wiring blocks, with four full-reset trials per block and six connections per sensory/output port.

The fresh Falandays Pong results retain the original frozen-synapse advantage across all five sampled scales. Tracking retains a scale-dependent reversal: its largest frozen-synapse benefit appears at scale 0.3, while synaptic adaptation helps at 1 and 3. The two smallest Tracking scales have intervals spanning zero.

SORN exposes a different interaction on Pong. Intrinsic threshold adaptation lowers hit rate at the two smallest recurrent budgets and raises it at budget 1. Its synaptic-freezing contrasts are smaller than Falandays', with an interval above zero only at budget 1 on Pong. SORN's Tracking contrasts all include zero. At budget 3, its adaptation policies produce very similar task scores in both tasks.

All 10,240 trials across 80 cells completed, with no failures. The four execution records preserve the complete exploratory sweep.

Motivation

Marc Bacvanski's observation that smaller initial weights could favour frozen Falandays networks prompted the original investigation. His question separates adaptation that brings a network into a useful operating range from adaptation that helps it continue performing. The original report retains the four-task study and its construction review. This fresh comparison concentrates on Tracking and Pong and adds SORN. See Marc's website.

Tracking

The primary contrast is thresholds adapting minus both adapting. Positive values favour frozen synapses while intrinsic adaptation remains active; negative values favour synaptic adaptation. The Falandays contrast is +0.278 [0.181, 0.375] at scale 0.3, −0.336 [−0.393, −0.278] at 1 and −0.399 [−0.458, −0.335] at 3, in raw track_score.

Tracking contrasts for Falandays and SORN.
Tracking: contrasts. Pointwise 95% block-bootstrap intervals, 32 independent wiring blocks × four trials. Logarithmic scale; all sampled points retained. Falandays varies initial weights; SORN varies the initial and maintained excitatory row-sum budget.
Tracking curves for Falandays and SORN.
Tracking: curves. Pointwise 95% block-bootstrap intervals, 32 independent wiring blocks × four trials. Logarithmic scale; all sampled points retained. Falandays varies initial weights; SORN varies the initial and maintained excitatory row-sum budget.

SORN's frozen-synapse contrast ranges from +0.0002 to +0.0209 across the grid. Every interval includes zero, including an interval whose lower endpoint is exactly zero at budget 3. The intrinsic-adaptation contrasts also span zero. This set supplies little evidence of a consistent adaptation benefit on Tracking at these budgets.

Pong

The Falandays frozen-synapse benefit ranges from +0.141 to +0.187 in hit_rate. Every pointwise 95% interval is above zero. Both conditions with frozen synapses have higher mean hit rates than their synaptically adapting counterparts.

Pong contrasts for Falandays and SORN.
Pong: contrasts. Pointwise 95% block-bootstrap intervals, 32 independent wiring blocks × four trials. Logarithmic scale; all sampled points retained. Falandays varies initial weights; SORN varies the initial and maintained excitatory row-sum budget.
Pong curves for Falandays and SORN.
Pong: curves. Pointwise 95% block-bootstrap intervals, 32 independent wiring blocks × four trials. Logarithmic scale; all sampled points retained. Falandays varies initial weights; SORN varies the initial and maintained excitatory row-sum budget.

For SORN with synapses adapting, the threshold-adaptation effect is −0.102 [−0.179, −0.029] at budget 0.03 and −0.100 [−0.172, −0.029] at 0.1. It becomes +0.086 [0.050, 0.124] at budget 1. The corresponding effects with synapses frozen have the same directions and intervals excluding zero. SORN's frozen-synapse benefit at budget 1 is +0.027 [0.006, 0.049]; the other four intervals span zero.

The size and direction of the adaptation effects therefore depend on the local mechanism as well as recurrent scale. The condition panels show that a larger SORN row-sum budget also lowers mean Pong performance across all four policies in this set.

What carries across the models and tasks

The clearest shared pattern is a change in the value of adaptation across recurrent strength settings. Falandays Tracking favours frozen synapses at scale 0.3 and adapting synapses at 1 and 3. SORN Pong shows a reversal in threshold adaptation: it reduces hit rate at budgets 0.03 and 0.1 and improves it at 1. The reversals occur in different mechanisms, which makes their separate controls useful.

The mechanisms also interact. On Falandays Tracking at scale 0.3, activity-target adaptation improves raw track_score by +0.525 [0.438, 0.603] with synapses frozen. With synapses adapting, its effect is −0.111 [−0.153, −0.070]. A single plasticity switch would conceal this difference between the two local adaptation processes.

Fixed recurrent networks can support useful task performance. The Falandays Pong advantage with frozen synapses persists across the sampled scales in both the original study and these fresh standardised-port runs. SORN's synaptic-freezing effects are generally much smaller; its clearest Pong effects involve thresholds. Together, the results show why recurrent strength, synaptic adaptation and intrinsic adaptation need to be considered jointly when interpreting a task score.

These observations support Marc's operating-range hypothesis as a direction for mechanism experiments. The present sweeps compare adaptation policies from the first frame. They leave open how much adaptation establishes a useful regime and how much continuing adaptation helps after that regime has formed.

What the SORN comparison measures

Falandays scales its initial recurrent weights. SORN scales its excitatory incoming row-sum budget, which governs initial weights and the strength maintained by later normalisation. Inhibition, input weights and initial thresholds retain their paired draws across the positive scale grid. The SORN synaptic branch includes STDP, permanent pruning and normalisation; its intrinsic branch adapts firing thresholds.

The four functional policies are both adapting, thresholds adapting, synapses adapting and both frozen. A tick-1 freeze acts before the first neural frame. SORN's native learning rates remain fixed across scales, so the relative STDP increment also changes with the row-sum budget. These are model-specific mechanisms within a shared task comparison. An initial-weight-only SORN perturbation with a fixed maintained budget would need a new construction axis.

Construction and uncertainty

All four plans use fresh declared world streams, disjoint from the original study and the empirical calibration trajectories. Within a task, model and block, construction and worlds are paired across scales and adaptation policies. The two models share task-world streams; their connectomes and local equations differ. SORN contains 53 excitatory and 11 inhibitory nodes; Falandays contains 64 nodes. Host preparation checked 2,560 initial states and six connections at every active sensory/output port.

The fixed grid is 0.03, 0.1, 0.3, 1 and 3. There is no adaptive refinement or smoothing. Raw intervals average four reset trials per block and resample the 32 independent blocks, using 5,000 Philox samples and seed 2026101202. The same resampling indices are used across conditions within each task/model. Intervals are pointwise 95% percentile intervals. The outcome tables retain the runner's normalised estimates, independent calibration uncertainty, scoring windows and calibration status. All attempted cells are retained; a failed trial makes its complete cell estimate and dependent contrasts unavailable.

The earlier study used eight blocks and Bernoulli port wiring. This comparison uses fresh seeds, 32 blocks and fixed-degree ports. Differences between the studies reflect that combined change; this study does not separately estimate the port-wiring effect.

Execution and retained data

The plans use CPU64 ordered sums, one CPU thread, batch capacity 128, a 256 MiB managed budget and summary recording. Tracking runs for 2,000 world ticks and Pong for 7,200, with no warm-up and one neural frame per world tick. The physical task signatures match the retained 1,024-trajectory calibrations for this arm64 runtime.

All four original records, trial tables, seeds, summaries, captured source and calibrations are retained in the run-data supplements. Summary recording supplies task outcomes; trajectories of firing, thresholds and weights require a separately specified diagnostic recording. These are exploratory task results.

View full data table · 80 rows
modeltaskscalepolicyrawraw_lowerraw_uppernormalisednormalised_lowernormalised_upperoutcome_keycalibration_idcalibration_statusinvalid_denominator_drawsscoring_window_minscoring_window_maxcompletedfailedblocksrecord
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falandaystracking0.3both-adapting0.258239044085505240.171388070569238630.343155483014741640.25756067684474670.166206358226859970.342764094341435track_scorede6328339702d33c8d24e28a73af83715b0266a9dba594ce078f7908d0012f82null_adjusted_empirical020002000128032falandays-tracking-scale-20261013T220422Z-57e6c1f4
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falandaystracking0.3thresholds-adapting0.53610395937780520.459900665229459440.60447365748655430.5356797096588540.457162329990230150.6009266411956433track_scorede6328339702d33c8d24e28a73af83715b0266a9dba594ce078f7908d0012f82null_adjusted_empirical020002000128032falandays-tracking-scale-20261013T220422Z-57e6c1f4
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falandaystracking0.03synapses-adapting0.27865159830733610.19465081083749840.36142407355743460.277991899086205530.19667199515891030.3638001278628238track_scorede6328339702d33c8d24e28a73af83715b0266a9dba594ce078f7908d0012f82null_adjusted_empirical020002000128032falandays-tracking-scale-20261013T220422Z-57e6c1f4
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falandayspong0.1both-adapting0.45792322353884950.425771898464066540.49056904079544170.26360062014548270.221323067459747060.3086691223886228hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong0.3both-adapting0.456072310042502540.426954103212081940.48672066440996770.261086194864672050.222221296786779350.30648174057698613hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong1.0both-adapting0.44989974406299570.421516732461586050.479652843603214640.25270089972420460.212357863735168240.29168338464131566hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong3.0both-adapting0.45304303942065140.42578831814787910.481168163606760240.2569709973424580.218732806301757620.29561735103284953hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong0.03thresholds-adapting0.64991838668170420.59338417364412670.70813026809592730.52442182705361120.448577413463271240.6045742942697863hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong0.1thresholds-adapting0.63778382109259650.58459993976932580.69205243877953280.50793728655556740.43058739729364560.578276711909119hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong0.3thresholds-adapting0.62209570221144030.56505143132878310.6795371413292770.486625322057499030.4064962481131930.5654047734396469hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong1.0thresholds-adapting0.61034418643887340.55669409608981760.66818705630541210.470661146311466160.39785091040400840.5510769560137817hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong3.0thresholds-adapting0.59453196438888160.53858774124090950.65262783088046480.449180590387723340.37215376626646740.5290977196088366hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong0.03synapses-adapting0.45663275674224920.420304329568815750.494824952710628540.26184754938133160.210792531840880430.31383747783704485hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong0.1synapses-adapting0.44951415273924320.42086825254553960.478539801552489040.252177082390537770.21563770606593660.2914909974952504hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong0.3synapses-adapting0.451349767044761040.421869746937647840.482067396452015130.2546707240570560.213956471556009330.2975227759493852hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong1.0synapses-adapting0.438794327284270040.41002491129479730.47017975818586420.23761443525275420.197685649133510420.2805297428088141hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong3.0synapses-adapting0.429230774978822670.399795438032176540.460338000701520640.22462255976066250.185615734661039840.2667337461409595hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong0.03both-frozen0.63683266450531260.58215858997990830.69363200470125130.50664516124890320.4330841389596090.5794761128787151hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong0.1both-frozen0.64978837171707540.596952155117960.70441680649624030.52424520458335980.45089412554322120.5960709646809652hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong0.3both-frozen0.63241769107182110.5745172780873050.68948736377229160.5006475169304690.420936552706927370.5816651479698649hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong1.0both-frozen0.61123435162974120.55874659860984130.66704948631863070.471870416147378460.40166173927373930.5494965874510823hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
falandayspong3.0both-frozen0.59876694155884770.550388692982490.65030503545988630.454933713740508450.38376049976583440.5231320770728158hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032falandays-pong-scale-20261013T220136Z-4d0167ed
sornpong0.03both-adapting0.57852198600219110.53829918233271490.62136718281058450.42743138682949260.36930972779090830.4841744904560083hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.1both-adapting0.56117172016722240.5117648080157070.6142460883295310.40386143224742680.33890336015997430.474487349892006hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.3both-adapting0.51632506674483980.46783580811069110.56853410172157280.342938239808910970.273911346467669070.4109773758111054hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong1.0both-adapting0.388227160775891140.351568514681539550.42868105051937290.168920051588378420.11912293834174680.22688337379352075hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong3.0both-adapting0.226573962144850260.215660658246000750.23783349071978907-0.05068226378941206-0.06742569530384526-0.03391572392459615hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.03thresholds-adapting0.56866490398864830.52212802600088120.61709325705872310.41404075768405050.349429452218455170.48130445946836625hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.1thresholds-adapting0.56159779330779270.51489718100155530.61167037777343160.40444024323899330.34051764553346110.4718983495642133hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.3thresholds-adapting0.51714394034606980.46780191709508940.56833388775787540.344050661588094550.28121927060388940.41343615724177873hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong1.0thresholds-adapting0.41483703751728430.373981472491028260.45747556581563610.205068983956026930.152005543618028120.26421241793542316hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong3.0thresholds-adapting0.22655779473082540.215897959513480430.2376271191537815-0.05070422686582252-0.06663454377803966-0.03459859544498246hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.03synapses-adapting0.6804854017188450.60529098478946790.75766784220657790.56594644477345430.461225797692861870.6722132801555972hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.1synapses-adapting0.66119551455586810.59075882373400670.73403940355974580.53974155727206590.440621875002801030.6402129700201037hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.3synapses-adapting0.52146572538046250.451432322102931440.5958299030882570.34992171151568620.24769187314999560.4581837660882087hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong1.0synapses-adapting0.30250089206923630.267344108808769240.33941298042952790.0524628007816808560.0061526346607641340.10193922575374059hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong3.0synapses-adapting0.225046388143098960.21458789222984950.23520848720551135-0.05275743947746731-0.06851191833858589-0.03702014940612943hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.03both-frozen0.68071326296863170.60478087042681920.75820360257863180.56625598927032660.460873539925248650.6700667065763966hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.1both-frozen0.66010428769481130.59140039155737150.73114766325745410.53825914957880740.43578370151516060.6329468699615066hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong0.3both-frozen0.53312060039972830.464587314701935870.60450393564005620.36575460292361450.274153624129973960.46739751071554947hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong1.0both-frozen0.31069675067113620.267239378299975740.36003509909456560.063596694454853110.00655064866803260150.12971458877347924hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
sornpong3.0both-frozen0.225046388143098960.21458789222984950.23520848720551135-0.05275743947746731-0.06793504814085306-0.03780952633717041hit_rated4cde488436da5ab6640d1f58772589bd2bfefc7769a47c436f7fe1dc2914882null_adjusted_empirical072007200128032sorn-pong-scale-20261013T220510Z-dba1887f
Complete outcomes; raw task units and pointwise intervals.
View full data table · 80 rows
modeltaskscalecontrastrawlowerupperoutcome_key
falandaystracking0.03frozen-synapse-benefit-0.02857517552183339-0.061481764102686940.006064227129913647track_score
falandaystracking0.03intrinsic-with-synapses0.0010640804740086455-0.0281974029899596140.027536432891486218track_score
falandaystracking0.03intrinsic-with-frozen-synapses0.0031803737198919167-0.00299972138846817770.011923111977520983track_score
falandaystracking0.03interaction-0.0021162932458832686-0.0307888765041649320.0240478309874288track_score
falandaystracking0.1frozen-synapse-benefit-0.0016877382754015404-0.043563286606061210.03894122420384014track_score
falandaystracking0.1intrinsic-with-synapses-0.026451785880894335-0.0532965259711245460.002362612018892811track_score
falandaystracking0.1intrinsic-with-frozen-synapses0.013655262705244028-0.00027813391117034220.029873440183641145track_score
falandaystracking0.1interaction-0.040107048586138366-0.07236804056945534-0.007165047143675936track_score
falandaystracking0.3frozen-synapse-benefit0.277864915292299950.181139927967464950.37455311395843377track_score
falandaystracking0.3intrinsic-with-synapses-0.11073006954704406-0.15337378949210295-0.07006675274928544track_score
falandaystracking0.3intrinsic-with-frozen-synapses0.52483067824246450.438154122842207670.6032394742484852track_score
falandaystracking0.3interaction-0.6355607477895087-0.7340304017037311-0.5324296975745111track_score
falandaystracking1.0frozen-synapse-benefit-0.3363962050075965-0.3925189827849144-0.27837128920877197track_score
falandaystracking1.0intrinsic-with-synapses-0.06146886833822031-0.10684984690063053-0.011866407504084478track_score
falandaystracking1.0intrinsic-with-frozen-synapses0.072193913426726110.038574926153017590.11031241417733097track_score
falandaystracking1.0interaction-0.13366278176494642-0.20033952502271266-0.06808699710316575track_score
falandaystracking3.0frozen-synapse-benefit-0.39890725978892305-0.4583377075464279-0.3354920848904521track_score
falandaystracking3.0intrinsic-with-synapses-0.0423830342844306-0.119765397587440680.029758065441516993track_score
falandaystracking3.0intrinsic-with-frozen-synapses-0.0029571471161537193-0.0090549156580074040.00164659163419514track_score
falandaystracking3.0interaction-0.039425887168276885-0.117269858711449890.03322550942522101track_score
sorntracking0.03frozen-synapse-benefit0.0008414535652415574-0.0113246810353418250.014717199341296543track_score
sorntracking0.03intrinsic-with-synapses0.034922678536832355-0.053119185512654480.12037907952023531track_score
sorntracking0.03intrinsic-with-frozen-synapses0.035691117173575516-0.050584349605311840.12278342832757586track_score
sorntracking0.03interaction-0.0007684386367431519-0.0146512162766390920.011473156035664634track_score
sorntracking0.1frozen-synapse-benefit0.00022685611275939568-0.0115298807483741170.011682433410994859track_score
sorntracking0.1intrinsic-with-synapses-0.00966628497990506-0.105410751880036330.08562491555211375track_score
sorntracking0.1intrinsic-with-frozen-synapses-0.0020619958197848516-0.09485699096677320.09002125151625062track_score
sorntracking0.1interaction-0.007604289160120209-0.0249549165810978020.008297262397440145track_score
sorntracking0.3frozen-synapse-benefit0.020906694758890752-0.00736968336875335350.05285393411529145track_score
sorntracking0.3intrinsic-with-synapses0.037192107626250435-0.046892767460163060.11930056664818264track_score
sorntracking0.3intrinsic-with-frozen-synapses0.06302946020484025-0.028770810186991960.15559216231423717track_score
sorntracking0.3interaction-0.0258373525785898-0.064782610517750430.010898667835344406track_score
sorntracking1.0frozen-synapse-benefit0.001571412011225938-0.0300353721674502040.03141377544843249track_score
sorntracking1.0intrinsic-with-synapses0.05222369083714273-0.023337620118513990.13323157819250658track_score
sorntracking1.0intrinsic-with-frozen-synapses0.036620208629816305-0.036161925372931570.10696372741238545track_score
sorntracking1.0interaction0.015603482207326434-0.04397964284711820.08282392330240913track_score
sorntracking3.0frozen-synapse-benefit0.000207975192318801940.00.0006239255769564058track_score
sorntracking3.0intrinsic-with-synapses-0.0002583199149632765-0.0046920684116628420.004685180715870189track_score
sorntracking3.0intrinsic-with-frozen-synapses-5.034472264447455e-05-0.0046737552246029380.005365123851664774track_score
sorntracking3.0interaction-0.00020797519231880194-0.00062392557695640580.0track_score
falandayspong0.03frozen-synapse-benefit0.186660263532983320.135247350257272970.24160427388238553hit_rate
falandayspong0.03intrinsic-with-synapses0.006625366406471779-0.0184122334970751280.03306348390573607hit_rate
falandayspong0.03intrinsic-with-frozen-synapses0.013085722176391668-0.0092408873676779920.03634486933297338hit_rate
falandayspong0.03interaction-0.006460355769919884-0.0365706310375583240.023552388285712957hit_rate
falandayspong0.1frozen-synapse-benefit0.179860597553746950.12500412833181060.23429491022593857hit_rate
falandayspong0.1intrinsic-with-synapses0.008409070799606242-0.0129074456301858170.029776233067702707hit_rate
falandayspong0.1intrinsic-with-frozen-synapses-0.012004550624478937-0.0265413068332785060.0019615536605205753hit_rate
falandayspong0.1interaction0.020413621424085183-0.0040294584488526980.04629419763881541hit_rate
falandayspong0.3frozen-synapse-benefit0.166023392168937720.114658132947219380.21885974414255077hit_rate
falandayspong0.3intrinsic-with-synapses0.004722542997741497-0.0150735796023856660.023312419767065967hit_rate
falandayspong0.3intrinsic-with-frozen-synapses-0.010321988860380802-0.024095846858194440.004035169074032822hit_rate
falandayspong0.3interaction0.015044531858122306-0.0088125343576352330.03874261345826394hit_rate
falandayspong1.0frozen-synapse-benefit0.160444442375877740.104149840769783970.2198896722766907hit_rate
falandayspong1.0intrinsic-with-synapses0.011105416778725681-0.0101652872888853140.030496791416109125hit_rate
falandayspong1.0intrinsic-with-frozen-synapses-0.0008901651908676846-0.0150566246910533610.013992394679541715hit_rate
falandayspong1.0interaction0.011995581969593369-0.013445765374664240.03584429779810907hit_rate
falandayspong3.0frozen-synapse-benefit0.141488924968230070.090720128798104040.19448496133591472hit_rate
falandayspong3.0intrinsic-with-synapses0.02381226444182869-0.00345287677469032940.05074935968423582hit_rate
falandayspong3.0intrinsic-with-frozen-synapses-0.004234977169966191-0.0226406443397743520.014591770857838708hit_rate
falandayspong3.0interaction0.02804724161179488-0.0071544060508678310.06272248049073419hit_rate
sornpong0.03frozen-synapse-benefit-0.00985708201354284-0.026446384232577070.006485901128609571hit_rate
sornpong0.03intrinsic-with-synapses-0.10196341571665377-0.17924763055803936-0.028904845187640315hit_rate
sornpong0.03intrinsic-with-frozen-synapses-0.11204835897998328-0.1923528593856553-0.036214467402121114hit_rate
sornpong0.03interaction0.010084943263329498-0.0062995971930675870.026873485698966474hit_rate
sornpong0.1frozen-synapse-benefit0.00042607314057021943-0.0191913253882688780.018684186641495543hit_rate
sornpong0.1intrinsic-with-synapses-0.10002379438864574-0.17203550046218974-0.029434756122779487hit_rate
sornpong0.1intrinsic-with-frozen-synapses-0.09850649438701872-0.17534964309989146-0.02505633237009921hit_rate
sornpong0.1interaction-0.001517300001627005-0.0199393621336570770.01815697807314635hit_rate
sornpong0.3frozen-synapse-benefit0.0008188736012299039-0.017777586352476090.019758710657190943hit_rate
sornpong0.3intrinsic-with-synapses-0.005140658635622672-0.071890446339099790.06251861825846514hit_rate
sornpong0.3intrinsic-with-frozen-synapses-0.015976660053658547-0.083670588696236590.050037763649674986hit_rate
sornpong0.3interaction0.010836001418035882-0.0114564429973286580.034219321228973344hit_rate
sornpong1.0frozen-synapse-benefit0.0266098767413931630.0055301724520941410.0488794771861661hit_rate
sornpong1.0intrinsic-with-synapses0.085726268706654840.05008628785057340.12395065377631283hit_rate
sornpong1.0intrinsic-with-frozen-synapses0.104140286846148030.058716857533179980.14771681065766032hit_rate
sornpong1.0interaction-0.018414018139493192-0.044941296438780770.008880200609191109hit_rate
sornpong3.0frozen-synapse-benefit-1.616741402484228e-05-0.00275979128181444870.002237274220032839hit_rate
sornpong3.0intrinsic-with-synapses0.0015275740017512947-0.0111712746548211960.014480759604644884hit_rate
sornpong3.0intrinsic-with-frozen-synapses0.0015114065877264524-0.0103944397968238640.013518679528769399hit_rate
sornpong3.0interaction1.616741402484141e-05-0.002237274220032840.002759791281814448hit_rate
Complete contrasts; raw task units and pointwise intervals.

Next questions

The next direct test of the operating-range hypothesis is timed freezing. Let paired conditions adapt for the same initial period, then compare continued adaptation with freezing synapses, intrinsic adaptation or both. Prespecified switch times and fresh blocks would separate a shared adaptation history from the value of continued updates. Record activity, recurrent strength and thresholds alongside task outcomes to locate the changes that accompany each intervention.

For SORN, an initial-threshold sweep is a supported initial-state assay; a pure initial recurrent-weight perturbation needs a declared additional axis. Mechanism recordings can locate changes in activity and recurrent strength, while fresh confirmation blocks can test the selected contrasts.

Runs and selection

All four reviewed plans and every attempted cell.

RunExecutionFormatManifest SHA-256
falandays-pong-scale-20261013T220136Z-4d0167edcomplete37bf814046abc875928336549a1bdc1a6dc4579aabeb5cd810e3a95d825dd01f7
falandays-tracking-scale-20261013T220422Z-57e6c1f4complete34714556f262a7eef617f4891637de50e7e11d56440e1806648d9f8623378aa9f
sorn-pong-scale-20261013T220510Z-dba1887fcomplete3d4e6efcced56357c081ff5ef111d825ec1d27c6b3970676fcafcd28c753fe44b
sorn-tracking-scale-20261013T220649Z-2b9b03c5complete3bb70fda816e0f8ee77de4dc26c9f6f93f41c0c342b3344f29d0cfcdc6fca6046