{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8230834-20260729-193639-680.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      6133.9794921875,
      5487.744140625,
      9361.2919921875
    ],
    [
      6708.5634765625,
      5722.57275390625,
      9891.5224609375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 234837.67955270817,
  "area_cm2": 0.21642640547577585,
  "seed_track_row": 8230834,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 150,
  "surface_points": 16395,
  "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": 1
  },
  "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": 565
  },
  "uv_refine": {
    "nodes": 873,
    "median_shift": 3.8505860092883086,
    "p95_shift": 10.767101350135134
  },
  "raster": {
    "grid_shape": [
      149,
      152
    ],
    "valid_vertices": 12687,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 31029,
    "triangulated_points": 31029,
    "thin_spacing": 0.0,
    "fill_points": 15240,
    "gap_windows_published": 74,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 3807,
      "sd_energy_mean_before": 4.174012150355012,
      "sd_energy_p95_before": 4.486612736991659,
      "sd_energy_mean_after": 4.000863817811536,
      "sd_energy_p95_after": 4.0026965429935295,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 12687,
      "fold_masked_vertices": 0
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.036962488563586415,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997214895834908,
      "factor": 4.002229325112605,
      "border_erode_px": 1,
      "coarse_valid_vertices": 648
    },
    "area_cm2": 0.21642642928345826
  },
  "timings_seconds": {
    "grow": 0.092,
    "refine_uv": 0.043,
    "trim_and_publish": 0.264,
    "fill": 0.05,
    "rasterize": 0.289,
    "smooth_and_slim": 0.161,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 16,
    "obs_extrapolation_limit": 1730,
    "lattice_underconnected": 334,
    "accepted": 134,
    "knitted_anchors": 872,
    "graph_growth_narrow_reject": 45,
    "rail_discarded": 1,
    "iterations": 18,
    "growth_cycles": 9,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.1,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1565,
    "graph_span_rejected": 15,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 74
  }
}