{
  "artifact_type": "empirical_public_fragment_coordinate_extraction",
  "clinical_claim": false,
  "dataset": "CRAG Zenodo 6914806 matched liver subset",
  "samples": 16,
  "matched_pairs": 8,
  "bins": "real_data/assets/human_g1k_v37.autosomes.5mb_bins.tsv",
  "bin_count": 589,
  "gc_mappability_annotation": "neutral placeholders; not reference-corrected",
  "min_mapq": 30,
  "fragment_length_range": [
    50,
    1000
  ],
  "deduplication": "authors report PCR duplicates removed; the extended BED8 records have no duplicate flag",
  "motifs": "not available from coordinate-only extended BED8 without a reference FASTA",
  "analysis_boundary": "Eight cases and eight matched controls are sufficient only for an exploratory paired engineering check, not specificity estimation or MCED validation."
}