{
  "paper": {
    "title": "Medusa"
  },
  "dataset": {
    "name": "WikiText-2",
    "generated_tokens": 160
  },
  "baseline": {
    "name": "single-head greedy",
    "backbone_calls": 160
  },
  "method": {
    "name": "three future heads + tree verification",
    "backbone_calls": 80
  },
  "relative": {
    "backbone_call_reduction_percent": 50.0
  },
  "stages": {
    "medusa_heads": 3,
    "mean_accepted_tokens": 2.0,
    "exact_output_match": true
  },
  "paper_results": {
    "medusa1_speedup_x": 2.2,
    "medusa2_speedup_x": "2.3-3.6"
  },
  "scope": "在 WikiText-2 token 转移模型上执行多 future head、候选树和 backbone 验证；未复刻 GPU tree-attention kernel。",
  "schema_version": 2,
  "manifest_ref": "reproduction:medusa",
  "evaluation_protocol": {
    "tier": "l2_public_dataset",
    "seeds": [
      42
    ],
    "formal_comparison": false,
    "claim_policy": "single/few-seed smoke result; do not claim a stable improvement"
  },
  "provenance": {
    "artifact_path": "docs/reproductions/2401.10774-medusa/metrics/public-seed42.json",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}