{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed928161-20260729-204823-677.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4330.88623046875,
      3259.24755859375,
      11206.4794921875
    ],
    [
      4720.544921875,
      3603.169189453125,
      11927.0693359375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 226571.95022976946,
  "area_cm2": 0.20880870933175552,
  "seed_track_row": 928161,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 97,
  "surface_points": 14388,
  "min_size_cm2": 0.05,
  "max_size_cm2": 10.0,
  "sheet_gate_tol": 9.0,
  "anchor_reach": 40.0,
  "slip_ridge_tol": 0.0,
  "lattice": {
    "min_connect": 4,
    "evidence_spacing": 6.0,
    "rail_agree_frac": 0.5,
    "rail_min_votes": 3,
    "proposal_agree_frac": 0.0,
    "trust_gap": 60.0,
    "fill_gap": 60.0,
    "gap_publish_tol": 5.0,
    "discarded_rails": 3
  },
  "graph": {
    "span_witnesses": 1,
    "witness_min_offset": 4.0,
    "witness_max_offset": 150.0,
    "witness_shear_tol": 8.0,
    "graph_trim": "bridges",
    "max_span": 200.0,
    "blind_gap": 0.0,
    "growth_min_span": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 612
  },
  "uv_refine": {
    "nodes": 588,
    "median_shift": 5.230528759890159,
    "p95_shift": 12.844963898616554
  },
  "raster": {
    "grid_shape": [
      223,
      113
    ],
    "valid_vertices": 12437,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 29939,
    "triangulated_points": 29939,
    "thin_spacing": 0.0,
    "fill_points": 15873,
    "gap_windows_published": 132,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 4215,
      "sd_energy_mean_before": 4.4358167049601,
      "sd_energy_p95_before": 4.96123185981077,
      "sd_energy_mean_after": 4.001344902222492,
      "sd_energy_p95_after": 4.004704672631139,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 12676,
      "fold_masked_vertices": 239
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.022379760911870994,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.00117372592178,
      "factor": 3.9990612396320517,
      "border_erode_px": 1,
      "coarse_valid_vertices": 634
    },
    "area_cm2": 0.20880871130164042
  },
  "timings_seconds": {
    "grow": 0.077,
    "refine_uv": 0.012,
    "trim_and_publish": 0.199,
    "fill": 0.034,
    "rasterize": 0.191,
    "smooth_and_slim": 0.171,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 6,
    "obs_extrapolation_limit": 26321,
    "lattice_underconnected": 2581,
    "accepted": 93,
    "knitted_anchors": 604,
    "rail_discarded": 3,
    "lattice_lost_support": 2,
    "graph_growth_narrow_reject": 1,
    "iterations": 32,
    "growth_cycles": 16,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.1,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1062,
    "graph_span_rejected": 11,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 131,
    "gap_window_published": 1
  }
}