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{
  "format_version": 1,
  "production_model": {
    "track": "question",
    "hidden": 4096,
    "architecture": [
      1024,
      4096,
      568
    ],
    "activation": "GELU",
    "output_activation": "Sigmoid",
    "checkpoint_sha256": "5a68ef73167f48899c927dfb5e25dfe8ff50d0b8e8310cd6f3ff3c93b8bf9952"
  },
  "encoder": {
    "model": "BAAI/bge-m3",
    "revision": "5617a9f61b028005a4858fdac845db406aefb181",
    "flagembedding_version": "1.4.2",
    "max_length": 512,
    "pooling": "normalized CLS"
  },
  "retrieval": {
    "pipeline": "Experiment D",
    "candidate_language": "english",
    "candidate_generation": [
      "dense top 200",
      "sparse top 200",
      "genome top 200"
    ],
    "candidate_union": true,
    "colbert": "BGE-M3 MaxSim over the candidate union",
    "weights": {
      "dense": 0.28,
      "sparse": 0.14,
      "colbert": 0.28,
      "genome": 0.3
    },
    "score_normalization": "sample z-score over candidate union",
    "family_retrieval_weights": {
      "B": 0.75,
      "I": 0.5,
      "N": 0.5,
      "Q": 0.0,
      "T": 0.75,
      "U": 0.75,
      "default": 1.0
    },
    "family_q_excluded": true,
    "default_top_k": 20
  },
  "validation": {
    "split": "val",
    "question_ids": 250,
    "rows": 2000,
    "report_sha256": "6f87e359c3717660d6fee2c9c8caf3bde0543d22b6ac2a2d8379dd9aabb70f91"
  }
}