{
  "schema_version": 2,
  "method": "sensenova-u1-5",
  "dataset": "deterministic mechanism mini-suite",
  "seeds": [
    42,
    43,
    44
  ],
  "runs": [
    {
      "seed": 42,
      "masked_fraction": 0.390625,
      "target_finite": 1.0,
      "expert_entropy": 0.9250036932192871,
      "delta_norm": 2.4292414534428337
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    {
      "seed": 43,
      "masked_fraction": 0.359375,
      "target_finite": 1.0,
      "expert_entropy": 0.8472001257479191,
      "delta_norm": 2.4616091980648873
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      "seed": 44,
      "masked_fraction": 0.375,
      "target_finite": 1.0,
      "expert_entropy": 0.7665222411789934,
      "delta_norm": 2.1450010839239715
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  ],
  "aggregate_metrics": {
    "delta_norm_mean": 2.345283911810564,
    "delta_norm_std": 0.17420340433719286,
    "expert_entropy_mean": 0.8462420200487332,
    "expert_entropy_std": 0.07924507009964778,
    "masked_fraction_mean": 0.375,
    "masked_fraction_std": 0.015625,
    "seed_mean": 43.0,
    "seed_std": 1.0,
    "target_finite_mean": 1.0,
    "target_finite_std": 0.0
  },
  "manifest_ref": "foundation-models:sensenova-u1-5",
  "evaluation_protocol": {
    "tier": "l1_mechanism",
    "formal_comparison": false,
    "diagnostic_only": true,
    "claim_policy": "mechanism execution only; not a paper-scale capability result",
    "seeds": [
      42,
      43,
      44
    ]
  },
  "provenance": {
    "commit": "6149448867b0e247d25957486b37a4e06629c5d7",
    "command": "PYTHONPATH=src python scripts/generate_sep_14_2026_artifacts.py",
    "artifact_path": "docs/foundation-models/2609.11929-sensenova-u1-5/metrics/mechanism-seeds42-44.json",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}