{
  "schema_version": 2,
  "method": "musec",
  "dataset": "deterministic mechanism mini-suite",
  "seeds": [
    42,
    43,
    44
  ],
  "runs": [
    {
      "seed": 42,
      "spectral_norm_before": 7.99755627080143,
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      "clipped_singular_values": 15.0
    },
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      "seed": 43,
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      "clipped_singular_values": 16.0
    },
    {
      "seed": 44,
      "spectral_norm_before": 8.286094203965343,
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      "clipped_singular_values": 16.0
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  ],
  "aggregate_metrics": {
    "clipped_singular_values_mean": 15.666666666666666,
    "clipped_singular_values_std": 0.5773502691896257,
    "seed_mean": 43.0,
    "seed_std": 1.0,
    "spectral_norm_after_mean": 1.0,
    "spectral_norm_after_std": 0.0,
    "spectral_norm_before_mean": 7.974838055111884,
    "spectral_norm_before_std": 0.3232146219581563
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  "manifest_ref": "foundation-models:musec",
  "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/2609.11655-musec/metrics/mechanism-seeds42-44.json",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}