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  "ngram_size": 8,
  "coverage_threshold": 0.7,
  "near_miss_min": 0.5,
  "counts": {
    "kept_problems": 15172,
    "kept_traces": 27739
  },
  "removal_counts_by_eval_set": {
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    "aime_2026": 0,
    "amc23": 0,
    "math_500": 0
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  "by_source": {
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      "kept_traces": 23752
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    "aops_forum": {
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      "kept_traces": 1234
    },
    "cn_contest": {
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    },
    "number_theory": {
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    },
    "olympiads_ref": {
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    },
    "amc_aime": {
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    "inequalities": {
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    }
  },
  "removed": [],
  "near_misses": []
}