{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed1040834-20260729-201906-096.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      6137.4609375,
      3970.459228515625,
      11418.615234375
    ],
    [
      6415.82421875,
      4092.47216796875,
      11663.9443359375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 58777.33125060465,
  "area_cm2": 0.05416918848055724,
  "seed_track_row": 1040834,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 28,
  "surface_points": 3048,
  "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": 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": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 173
  },
  "uv_refine": {
    "nodes": 89,
    "median_shift": 3.241751746091674,
    "p95_shift": 7.319668509632083
  },
  "raster": {
    "grid_shape": [
      81,
      89
    ],
    "valid_vertices": 4066,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 5734,
    "triangulated_points": 5734,
    "thin_spacing": 0.0,
    "fill_points": 2774,
    "gap_windows_published": 25,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 1309,
      "sd_energy_mean_before": 4.23681652788441,
      "sd_energy_p95_before": 4.649912294587166,
      "sd_energy_mean_after": 4.000060080701468,
      "sd_energy_p95_after": 4.000199813515958,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 4131,
      "fold_masked_vertices": 65
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.02887139107611547,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9988523977901025,
      "factor": 4.000918292534826,
      "border_erode_px": 1,
      "coarse_valid_vertices": 177
    },
    "area_cm2": 0.054169182797745165
  },
  "timings_seconds": {
    "grow": 0.005,
    "refine_uv": 0.004,
    "trim_and_publish": 0.052,
    "fill": 0.006,
    "rasterize": 0.039,
    "smooth_and_slim": 0.047,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 9,
    "obs_extrapolation_limit": 88,
    "lattice_underconnected": 25,
    "accepted": 18,
    "knitted_anchors": 78,
    "iterations": 8,
    "growth_cycles": 4,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 138,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 25
  }
}
