{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed18014582-20260729-162258-107.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3642.54052734375,
      4470.04541015625,
      14084.955078125
    ],
    [
      3927.209716796875,
      5459.8271484375,
      16428.74609375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1790385.4966633576,
  "area_cm2": 1.6500192737249502,
  "seed_track_row": 18014582,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 332,
  "surface_points": 93714,
  "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": 6,
    "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": 29
  },
  "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": 60.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 4304
  },
  "uv_refine": {
    "nodes": 4050,
    "median_shift": 9.229412270785904,
    "p95_shift": 23.465475643106338
  },
  "raster": {
    "grid_shape": [
      660,
      242
    ],
    "valid_vertices": 86931,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 227485,
    "triangulated_points": 227485,
    "thin_spacing": 0.0,
    "fill_points": 136882,
    "gap_windows_published": 319,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 28313,
      "sd_energy_mean_before": 4.482647669469747,
      "sd_energy_p95_before": 5.17696180937748,
      "sd_energy_mean_after": 4.002485009322691,
      "sd_energy_p95_after": 4.00662191363999,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 87650,
      "fold_masked_vertices": 719
    },
    "fold_masked_vertices": 377,
    "trimmed_fraction": 0.03319674755105961,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.999043266462607,
      "factor": 4.000765533312193,
      "border_erode_px": 1,
      "coarse_valid_vertices": 4773
    },
    "area_cm2": 1.6500193694829566
  },
  "timings_seconds": {
    "grow": 1.931,
    "refine_uv": 0.132,
    "trim_and_publish": 3.818,
    "fill": 1.094,
    "rasterize": 4.209,
    "smooth_and_slim": 3.943,
    "cleanup_and_resample": 0.022
  },
  "diagnostics": {
    "bootstrap_accepted": 206,
    "obs_extrapolation_limit": 190370,
    "lattice_underconnected": 10427,
    "accepted": 154,
    "knitted_anchors": 4260,
    "obs_outside_radius": 1713,
    "rail_discarded": 25,
    "orientation_flip_reject": 2,
    "iterations": 26,
    "growth_cycles": 13,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.5,
    "graph_trimmed": 4,
    "graph_span_too_long": 28,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 7525,
    "graph_span_rejected": 64,
    "graph_finalize_seconds": 0.3,
    "end_window_published": 279,
    "gap_window_published": 40,
    "gap_window_reject": 55
  }
}
