{
  "schema_version": 2,
  "manifest_ref": "post-training:ross",
  "method": "ross",
  "dataset": "deterministic public mechanism mini-suite",
  "seeds": [
    42,
    43,
    44
  ],
  "diagnostic_only": true,
  "seed_results": [
    {
      "seed": 42,
      "loss": 2.574913501739502,
      "selected_tokens": 4,
      "unselected_gradient_zero": true
    },
    {
      "seed": 43,
      "loss": 3.1872642040252686,
      "selected_tokens": 4,
      "unselected_gradient_zero": true
    },
    {
      "seed": 44,
      "loss": 2.5845115184783936,
      "selected_tokens": 4,
      "unselected_gradient_zero": true
    }
  ],
  "aggregate_metrics": {
    "seed_mean": 43.0,
    "loss_mean": 2.782229741414388,
    "selected_tokens_mean": 4.0
  },
  "evaluation_protocol": {
    "tier": "l1_mechanism",
    "formal_comparison": false,
    "diagnostic_only": true,
    "claim_policy": "mechanism execution and invariants only",
    "seeds": [
      42,
      43,
      44
    ]
  },
  "provenance": {
    "artifact_path": "docs/post-training/2609.35954-ross/metrics/mechanism-seeds42-44.json",
    "dataset_fingerprint": "sep30-closure-public-fixtures-v1",
    "original_code_commit": "working tree"
  }
}