{
  "schema": "qwen38-awq-expert-coverage-v1",
  "status": "PASS",
  "scope": "Natural BF16 router activation observed during AWQ calibration before selective augmentation.",
  "checkpoint_binding": {
    "run_id": "qwen38-flash-next-awq-g32-formal-r6-s3090-ckpt-l47fix",
    "base_model_revision": "f5d08274bafd880402bd16f5e3e6c514136ec06c",
    "awq_weight_index_sha256": "da62ba7bfef57f8117f35fc78bf5daf14c0ab5eb1b8173b4d712c1f4d294819b"
  },
  "calibration": {
    "arm": "public80-v1mix20",
    "records": 684,
    "active_tokens": 202750,
    "category_active_tokens": {
      "chinese_instruction": 60000,
      "code_instruction": 40000,
      "english_instruction": 50000,
      "math_reasoning": 43278,
      "vision": 9472
    },
    "routed_layers": 48,
    "experts_per_layer": 512,
    "router_top_k": 10,
    "routed_token_assignments_per_layer": 2027500,
    "routed_token_assignments_all_layers": 97320000
  },
  "natural_coverage": {
    "unique_expert_ids_activated_somewhere": 512,
    "unique_expert_ids_total": 512,
    "active_layer_expert_pairs": 24568,
    "total_layer_expert_pairs": 24576,
    "layer_expert_coverage_fraction": 0.9996744791666666,
    "fully_covered_layers": 45,
    "zero_natural_token_pairs": 8,
    "below_128_natural_token_pairs": 93,
    "zero_pairs": [
      {"layer": 0, "expert": 181},
      {"layer": 0, "expert": 236},
      {"layer": 0, "expert": 244},
      {"layer": 0, "expert": 271},
      {"layer": 0, "expert": 413},
      {"layer": 0, "expert": 424},
      {"layer": 1, "expert": 116},
      {"layer": 47, "expert": 371}
    ]
  },
  "selective_augmentation": {
    "threshold_natural_tokens": 128,
    "augmented_layer_expert_pairs": 93,
    "augmented_projection_targets": 279,
    "projection_closure": [
      "gate_proj",
      "up_proj",
      "down_proj"
    ],
    "runtime_zero_coverage_fallback_pairs": 0
  },
  "percentile_method": "NumPy linear",
  "per_layer_natural_coverage": [
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    {"layer": 4, "active_experts": 512, "zero_experts": 0, "below_128_experts": 1, "min_tokens": 98, "p1_tokens": 398.82, "p5_tokens": 714.85, "median_tokens": 2950.5},
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    {"layer": 43, "active_experts": 512, "zero_experts": 0, "below_128_experts": 1, "min_tokens": 115, "p1_tokens": 306.52, "p5_tokens": 537, "median_tokens": 2876.5},
    {"layer": 44, "active_experts": 512, "zero_experts": 0, "below_128_experts": 4, "min_tokens": 53, "p1_tokens": 164.43, "p5_tokens": 357.75, "median_tokens": 2790.5},
    {"layer": 45, "active_experts": 512, "zero_experts": 0, "below_128_experts": 5, "min_tokens": 43, "p1_tokens": 164.33, "p5_tokens": 381.3, "median_tokens": 2678.5},
    {"layer": 46, "active_experts": 512, "zero_experts": 0, "below_128_experts": 11, "min_tokens": 33, "p1_tokens": 76.55, "p5_tokens": 290.1, "median_tokens": 2588.5},
    {"layer": 47, "active_experts": 511, "zero_experts": 1, "below_128_experts": 26, "min_tokens": 0, "p1_tokens": 25, "p5_tokens": 121.10000000000002, "median_tokens": 2033.5}
  ],
  "evidence_sha256": {
    "native_route_matrix": "6c987b6d2a1506978f38bc0b4fa167d205250ba8f0629f05adddc880a26828b1",
    "native_route_manifest": "69d421dd1a57cf04ea55c533b20f042e9dc6a99e2b6f489c54aae3d2039b05a1",
    "selective_bypass_targets": "9d4c2372bb065d2f9aadce457d98b0314c3844e1989e8fc6e36ce2a7088770c9",
    "formal_r6_preflight": "649ff87afe74523c692c4f45c891bb8d89cc4fc49918a282a65237b2dc9ba3c6",
    "formal_r6_layer47_report": "501c9dffc94521619444b9d0675f74f08e8f53c77c775b83a50d3c617769f377",
    "calibration_corpus": "d2fbb16c5dcfaf26b713fd44d090cc8a3f2bbb31f1713f179e149f1f196b3dbb",
    "calibration_corpus_manifest": "15b540f089f4e93a31ee07db1d439d8e05a0e6e7e55b2868f476facf22287e29",
    "processor_audit": "1ca4205795e83f3cf341cb3d8eb10ef7169bb4934a4435878af7bef8507a8c05"
  },
  "interpretation": "Natural coverage excludes selective-bypass augmentation. The eight zero-natural-token layer/expert pairs were explicitly augmented for AWQ calibration; no runtime fallback pair was accepted."
}