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diff --git a/LARKUM_PUBLIC_PILOT.md b/LARKUM_PUBLIC_PILOT.md index 883946d..d8a0f15 100644 --- a/LARKUM_PUBLIC_PILOT.md +++ b/LARKUM_PUBLIC_PILOT.md @@ -95,3 +95,29 @@ within-instruction decoding rejects this dataset as flagship evidence. Regardless of outcome, this pilot cannot establish improved learning, scalability, or an exact Harnett-style soma-dendrite residual. + +## Frozen result + +The single frozen run failed the primary decision rule. It retained 730 +saline trials (53 errors) and 738 DCZ trials (29 errors) from all eleven +sessions. Cross-instruction, leave-one-animal-out AUROCs were: + +| Condition | Choice only | Raw branch | Task-template residual | Spine-conditioned innovation | Local spine | +| --- | ---: | ---: | ---: | ---: | ---: | +| Saline | 0.000 | 0.406 | 0.518 | 0.450 | 0.340 | +| DCZ | 0.017 | 0.494 | 0.634 | 0.577 | 0.322 | + +In saline, innovation improved over raw branch by 0.044 AUROC, but its +session-block 95% interval for the difference was `[-0.064, 0.104]`, the +endpoint remained below 0.5, and the animal-level improvement was not +directionally consistent. The simpler task-template residual was stronger. +DCZ innovation improved over raw by 0.082, with interval `[-0.009, 0.200]`, +but DCZ innovation exceeded saline innovation by 0.127 rather than weakening. + +The near-zero choice-only result verifies that the cross-instruction split +reversed the obvious movement-direction shortcut. The observed pattern does +not support a unique spine-conditioned innovation signal in this release and +does not justify endpoint-window, ridge, or feature retuning. The complete +record and trial predictions are stored in +`results/larkum_public_pilot.json` and +`results/larkum_public_pilot_predictions.csv`. |