{
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      "kind": "synthetic_geometry_simulator_not_chromium",
      "limitations": "Uses fixed link coordinates and simplified local motor rules; it does not render the repository's HTML fixture pages, move targets during scroll, or implement retreat.",
      "link_positions_normalized": [
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          0.5
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        [
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    "full_spiking_synapses": 12582916,
    "halves_metric_limit": "Second-minus-first-half follow rate is a temporal description; changed visited states and trajectories confound it, so it is not by itself evidence that learning caused improvement.",
    "learning": "fixed_prior disables actor/critic TD updates; learning uses the production online TD(lambda) update; both retain navigation memory",
    "neural_window_ms_per_decision": 20,
    "paired_seeds": [
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      37,
      71
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    "rate_model": "Matched observations, tuning, actor/critic, priors, learning rule, seed, and motor budget; 128 filtered channel states use a steady-state analytic LIF transfer averaged over 32 fixed threshold/gain samples. It omits recurrence and exact population spike transients."
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  "generated_at": "2026-09-11T13:10:18.841928+00:00",
  "interpretation_limit": "These 3 paired seeds are descriptive evidence only. They do not establish equivalence, non-inferiority, or a general navigation advantage.",
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}