unified_hf_merge_summary.json

{
  "timestamp": "2026-01-24T18:15:26.767848",
  "base_model": "Qwen/Qwen3-4B-Base",
  "code_model": "/work1/yizhanh/mhm/MergeBench/code_no_think",
  "math_model": "/work1/yizhanh/mhm/MergeBench/math_no_think",
  "save_path": "/work1/yizhanh/mhm/MergeBench/merged_models/unified_local_code_math_qwen3_4b",
  "code_skill_region": {
    "actual_sparsity": 0.112878021656236,
    "masked_energy_ratio": 0.967837797194721,
    "dataset_size": 50
  },
  "math_skill_region": {
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    "masked_energy_ratio": 0.9639190673806705,
    "dataset_size": 50
  },
  "skill_regions_overlap": {
    "jaccard_similarity": 0.06902419294665643,
    "intersection_size": 52692340,
    "union_size": 763389440,
    "mask_1_size": 410143648,
    "mask_2_size": 405938176
  },
  "graft_args": {
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    "sigmoid_bias": 3.0,
    "lr": 100000000.0,
    "num_train_epochs": 1,
    "l1_strength": 0.0
  }
}