{
  "schema": "lewm-surprise/1",
  "role": "surprise-meter-stage-evidence",
  "warmupSteps": 2,
  "meanSurprisePre": 0.06037897796856822,
  "meanSurprisePost": 0.05296723026100999,
  "surpriseDropRatioLive": 0.12275377883038366,
  "federatedRelativeImprovement": 0.12275377883038366,
  "federatedSeedMean": 0.16787180214169914,
  "federatedSeedWorst": 0.054144202317108696,
  "federatedSeedStdev": 0.10969915982049769,
  "federatedWorstSeed": 2,
  "perturbationSpikeRatio": 3.3298819586924173,
  "oodActionSpikeRatio": 3.206321285640135,
  "frameDiffCorrelation": -0.09868023004947606,
  "stepLatencyMsCpu": 6.2,
  "sources": {
    "systemProbe": "docs/evidence/lewm_tworooms_system_probe.json#result",
    "seedSweep": "docs/evidence/lewm_tworooms_probe_seedsweep.json#distribution",
    "trajectory": "web/surprise-meter/data/surprise_trajectory.json",
    "perturbationScenario": "scripts/lewm_surprise_check.py::build_fallback_trajectory(include_events=True)"
  },
  "crossCheck": {
    "systemProbePasses": true,
    "seedSweepPasses": true,
    "fullPrecisionRelativeImprovement": 0.12275377883038366,
    "fullPrecisionSeedMean": 0.16787180214169914,
    "fullPrecisionSeedWorst": 0.054144202317108696
  },
  "nonClaims": [
    "adapter-continuation-not-training: federated adapter continuation on a frozen checkpoint, not federated world-model training.",
    "surprise-is-scalar-CLS: surprise is a scalar CLS-latent next-step prediction error, not a per-pixel heatmap.",
    "no-secure-agg/DP: this local coordinator path does not wire secure aggregation or differential privacy.",
    "perturbation-illustrative: perturbation spikes are an illustrative TwoRooms probe, not a calibrated anomaly detector."
  ],
  "passes": true
}