{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10402557-20260729-155920-817.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3194.70654296875,
      5529.48388671875,
      13591.712890625
    ],
    [
      4029.577880859375,
      5943.43505859375,
      14024.763671875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 298542.0505484672,
  "area_cm2": 0.27513635378546736,
  "seed_track_row": 10402557,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 91,
  "surface_points": 16248,
  "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": 0
  },
  "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": 757
  },
  "uv_refine": {
    "nodes": 642,
    "median_shift": 4.6897967975893415,
    "p95_shift": 11.441819616998702
  },
  "raster": {
    "grid_shape": [
      136,
      209
    ],
    "valid_vertices": 16251,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 36246,
    "triangulated_points": 36246,
    "thin_spacing": 0.0,
    "fill_points": 20386,
    "gap_windows_published": 118,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 5253,
      "sd_energy_mean_before": 4.318148597068307,
      "sd_energy_p95_before": 4.6943302251536725,
      "sd_energy_mean_after": 4.000460864444518,
      "sd_energy_p95_after": 4.0012885873936455,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 16417,
      "fold_masked_vertices": 166
    },
    "fold_masked_vertices": 29,
    "trimmed_fraction": 0.023879862136878427,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.001130820580593,
      "factor": 3.9990955480900925,
      "border_erode_px": 1,
      "coarse_valid_vertices": 829
    },
    "area_cm2": 0.2751363539674896
  },
  "timings_seconds": {
    "grow": 0.065,
    "refine_uv": 0.013,
    "trim_and_publish": 0.268,
    "fill": 0.066,
    "rasterize": 0.475,
    "smooth_and_slim": 0.472,
    "cleanup_and_resample": 0.002
  },
  "diagnostics": {
    "bootstrap_accepted": 12,
    "obs_extrapolation_limit": 11981,
    "lattice_underconnected": 1020,
    "accepted": 78,
    "knitted_anchors": 628,
    "iterations": 26,
    "growth_cycles": 13,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 1174,
    "graph_span_rejected": 4,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 117,
    "gap_window_published": 1
  }
}
