{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9955919-20260729-164349-377.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3011.128662109375,
      2567.771240234375,
      13370.8935546875
    ],
    [
      3712.23193359375,
      2810.4287109375,
      13969.7890625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 315546.86195904855,
  "area_cm2": 0.2908079879814591,
  "seed_track_row": 9955919,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 108,
  "surface_points": 18164,
  "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": 5
  },
  "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": 760
  },
  "uv_refine": {
    "nodes": 767,
    "median_shift": 7.187732351971573,
    "p95_shift": 15.259828035223823
  },
  "raster": {
    "grid_shape": [
      168,
      191
    ],
    "valid_vertices": 16472,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 38238,
    "triangulated_points": 38238,
    "thin_spacing": 0.0,
    "fill_points": 20638,
    "gap_windows_published": 86,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 5157,
      "sd_energy_mean_before": 4.3836721974931185,
      "sd_energy_p95_before": 4.906106823269619,
      "sd_energy_mean_after": 4.001266039621115,
      "sd_energy_p95_after": 4.004533507386116,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 16527,
      "fold_masked_vertices": 55
    },
    "fold_masked_vertices": 12,
    "trimmed_fraction": 0.03105042942083247,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9993147360996275,
      "factor": 4.000548286264455,
      "border_erode_px": 1,
      "coarse_valid_vertices": 867
    },
    "area_cm2": 0.290808095939464
  },
  "timings_seconds": {
    "grow": 0.181,
    "refine_uv": 0.02,
    "trim_and_publish": 0.499,
    "fill": 0.107,
    "rasterize": 0.719,
    "smooth_and_slim": 0.626,
    "cleanup_and_resample": 0.004
  },
  "diagnostics": {
    "bootstrap_accepted": 7,
    "lattice_underconnected": 1478,
    "obs_extrapolation_limit": 15545,
    "accepted": 105,
    "knitted_anchors": 869,
    "rail_discarded": 5,
    "iterations": 28,
    "growth_cycles": 14,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.1,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1403,
    "graph_span_rejected": 15,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 86
  }
}