{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed872524-20260729-171523-642.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3895.78466796875,
      2500.7880859375,
      11196.0419921875
    ],
    [
      4380.2197265625,
      2752.39404296875,
      11353.8291015625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 55950.77053805989,
  "area_cm2": 0.05156423012787599,
  "seed_track_row": 872524,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 25,
  "surface_points": 3183,
  "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": 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": 60.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 186
  },
  "uv_refine": {
    "nodes": 99,
    "median_shift": 2.137968664952507,
    "p95_shift": 4.839570960566645
  },
  "raster": {
    "grid_shape": [
      59,
      141
    ],
    "valid_vertices": 4552,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 6122,
    "triangulated_points": 6122,
    "thin_spacing": 0.0,
    "fill_points": 2980,
    "gap_windows_published": 24,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 1555,
      "sd_energy_mean_before": 4.357642869414635,
      "sd_energy_p95_before": 4.724160876204832,
      "sd_energy_mean_after": 4.000045945831789,
      "sd_energy_p95_after": 4.00013613276842,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 4552,
      "fold_masked_vertices": 0
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.012880929940307873,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9991213099534875,
      "factor": 4.000703075594315,
      "border_erode_px": 1,
      "coarse_valid_vertices": 184
    },
    "area_cm2": 0.0515642372656845
  },
  "timings_seconds": {
    "grow": 0.01,
    "refine_uv": 0.013,
    "trim_and_publish": 0.074,
    "fill": 0.009,
    "rasterize": 0.048,
    "smooth_and_slim": 0.064,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 18,
    "lattice_underconnected": 30,
    "obs_extrapolation_limit": 162,
    "accepted": 9,
    "knitted_anchors": 82,
    "iterations": 4,
    "growth_cycles": 2,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_trimmed": 3,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 153,
    "graph_span_rejected": 2,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 24
  }
}