{
  "schema_version": 2,
  "adapter": "oneshot-index",
  "paper": "2607.27475",
  "dataset": "MovieLens-100K",
  "seed": 42,
  "baseline": {
    "hit_at_10": 0.0409090909,
    "ndcg_at_10": 0.0143519359
  },
  "method": {
    "hit_at_10": 0.0363636364,
    "ndcg_at_10": 0.0132467605
  },
  "relative": {
    "hit_at_10_percent": -11.1111111111,
    "ndcg_at_10_percent": -7.7005323059
  },
  "diagnostic_only": true,
  "reproduction_fidelity": "core_mechanism",
  "manifest_ref": "reproduction:oneshot-index",
  "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/2607.27475-oneshot-index/metrics/movielens-100k-seed42.json",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}