{
  "schema_version": 2,
  "method": "aspire",
  "dataset": "deterministic mechanism mini-suite",
  "seeds": [
    42,
    43,
    44
  ],
  "runs": [
    {
      "seed": 42,
      "mean_draft_length": 4.1875,
      "refresh_fraction": 0.25,
      "positive_gain_fraction": 1.0
    },
    {
      "seed": 43,
      "mean_draft_length": 3.625,
      "refresh_fraction": 0.25,
      "positive_gain_fraction": 1.0
    },
    {
      "seed": 44,
      "mean_draft_length": 4.0,
      "refresh_fraction": 0.25,
      "positive_gain_fraction": 1.0
    }
  ],
  "aggregate_metrics": {
    "mean_draft_length_mean": 3.9375,
    "mean_draft_length_std": 0.28641098093474,
    "positive_gain_fraction_mean": 1.0,
    "positive_gain_fraction_std": 0.0,
    "refresh_fraction_mean": 0.25,
    "refresh_fraction_std": 0.0,
    "seed_mean": 43.0,
    "seed_std": 1.0
  },
  "manifest_ref": "foundation-models:aspire",
  "evaluation_protocol": {
    "tier": "l1_mechanism",
    "seeds": [
      42,
      43,
      44
    ],
    "formal_comparison": false,
    "diagnostic_only": true,
    "claim_policy": "paper-scale claims excluded"
  },
  "provenance": {
    "commit": "working tree before commit",
    "command": "PYTHONPATH=src python scripts/generate_sep_19_2026_artifacts.py",
    "artifact_path": "docs/foundation-models/2609.17943-aspire/metrics/mechanism-seeds42-44.json",
    "dataset_fingerprint": "sep19-public-fixture-v1"
  }
}