{
  "release_version": "1.0",
  "sv_features": [
    "is_pass",
    "svtype_DEL",
    "svtype_DUP",
    "svtype_INS",
    "svtype_INV",
    "svtype_BND",
    "svlen_log",
    "cipos_width",
    "ciend_width",
    "is_imprecise",
    "pe_support",
    "sr_support",
    "total_support",
    "vaf",
    "gt_hom",
    "gq",
    "qual_norm",
    "local_depth",
    "gc_min",
    "gc_max",
    "entropy_min",
    "microhom_max",
    "in_segdup_either",
    "in_segdup_both",
    "in_difficult_either",
    "in_difficult_both",
    "in_lowmap_either",
    "in_tandem_either",
    "in_Alu_either",
    "in_L1_either",
    "in_SVA_either",
    "in_LTR_either",
    "frac_span_repeat",
    "n_neighbors",
    "nn_log_dist"
  ],
  "str_features": [
    "is_pass",
    "motif_len",
    "ref_copynum",
    "gt_repcn_max",
    "gt_repcn_min",
    "expansion_over_ref",
    "repci_width_max",
    "spanning_reads",
    "flanking_reads",
    "inrepeat_reads",
    "locus_depth",
    "gt_hom",
    "ref_tract_bp",
    "spanning_frac",
    "allele_vs_readlen",
    "motif_is_homopolymer",
    "gc_flank",
    "entropy_flank",
    "in_segdup",
    "in_difficult",
    "flank_lowmap"
  ],
  "note": "Produced by feature_builder.py from a short-read VCF + reference FASTA + static BEDs; missing fields use the -99999 sentinel."
}