{
  "definition": "hard AHA gate zeros / all token x KV-head x layer decisions, token-weighted over prefill and decode",
  "router_granularity": "token",
  "native_router_decisions": 53161864,
  "effective_router_decisions": 425294912,
  "native_router_note": "Native decisions count learned gate logits before broadcast; effective decisions always use token x KV-head x layer for matched sparsity.",
  "sparse_decisions": 54488120,
  "total_decisions": 425294912,
  "sparsity": 0.12811843843549203,
  "full_attention_usage": 0.8718815615645079,
  "per_layer": {
    "0": {
      "sparse_decisions": 0,
      "total_decisions": 15189104,
      "sparsity": 0.0
    },
    "1": {
      "sparse_decisions": 0,
      "total_decisions": 15189104,
      "sparsity": 0.0
    },
    "2": {
      "sparse_decisions": 0,
      "total_decisions": 15189104,
      "sparsity": 0.0
    },
    "3": {
      "sparse_decisions": 0,
      "total_decisions": 15189104,
      "sparsity": 0.0
    },
    "4": {
      "sparse_decisions": 0,
      "total_decisions": 15189104,
      "sparsity": 0.0
    },
    "5": {
      "sparse_decisions": 0,
      "total_decisions": 15189104,
      "sparsity": 0.0
    },
    "6": {
      "sparse_decisions": 0,
      "total_decisions": 15189104,
      "sparsity": 0.0
    },
    "7": {
      "sparse_decisions": 0,
      "total_decisions": 15189104,
      "sparsity": 0.0
    },
    "8": {
      "sparse_decisions": 0,
      "total_decisions": 15189104,
      "sparsity": 0.0
    },
    "9": {
      "sparse_decisions": 368,
      "total_decisions": 15189104,
      "sparsity": 2.4227893890251854e-05
    },
    "10": {
      "sparse_decisions": 0,
      "total_decisions": 15189104,
      "sparsity": 0.0
    },
    "11": {
      "sparse_decisions": 1088,
      "total_decisions": 15189104,
      "sparsity": 7.163029497987504e-05
    },
    "12": {
      "sparse_decisions": 2664,
      "total_decisions": 15189104,
      "sparsity": 0.00017538888403160582
    },
    "13": {
      "sparse_decisions": 40904,
      "total_decisions": 15189104,
      "sparsity": 0.002692983075236038
    },
    "14": {
      "sparse_decisions": 68952,
      "total_decisions": 15189104,
      "sparsity": 0.004539569944349581
    },
    "15": {
      "sparse_decisions": 2841368,
      "total_decisions": 15189104,
      "sparsity": 0.18706620219336176
    },
    "16": {
      "sparse_decisions": 28696,
      "total_decisions": 15189104,
      "sparsity": 0.0018892490300942044
    },
    "17": {
      "sparse_decisions": 1226768,
      "total_decisions": 15189104,
      "sparsity": 0.08076631774988176
    },
    "18": {
      "sparse_decisions": 403184,
      "total_decisions": 15189104,
      "sparsity": 0.026544291223498107
    },
    "19": {
      "sparse_decisions": 374392,
      "total_decisions": 15189104,
      "sparsity": 0.02464872187325862
    },
    "20": {
      "sparse_decisions": 1019824,
      "total_decisions": 15189104,
      "sparsity": 0.06714181429003317
    },
    "21": {
      "sparse_decisions": 1591304,
      "total_decisions": 15189104,
      "sparsity": 0.10476615342155798
    },
    "22": {
      "sparse_decisions": 8488256,
      "total_decisions": 15189104,
      "sparsity": 0.5588384936991675
    },
    "23": {
      "sparse_decisions": 10478168,
      "total_decisions": 15189104,
      "sparsity": 0.6898476697506317
    },
    "24": {
      "sparse_decisions": 6924024,
      "total_decisions": 15189104,
      "sparsity": 0.45585467055857937
    },
    "25": {
      "sparse_decisions": 4631320,
      "total_decisions": 15189104,
      "sparsity": 0.3049106780755468
    },
    "26": {
      "sparse_decisions": 1179736,
      "total_decisions": 15189104,
      "sparsity": 0.07766988757203848
    },
    "27": {
      "sparse_decisions": 15187104,
      "total_decisions": 15189104,
      "sparsity": 0.9998683266636399
    }
  },
  "by_phase": {
    "decode": {
      "sparse_decisions": 55088,
      "total_decisions": 840000,
      "sparsity": 0.06558095238095238,
      "full_attention_usage": 0.9344190476190476
    },
    "prefill": {
      "sparse_decisions": 54433032,
      "total_decisions": 424454912,
      "sparsity": 0.12824220066983227,
      "full_attention_usage": 0.8717577993301677
    }
  }
}