{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed12207408-20260729-161107-949.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4405.94189453125,
      3911.4775390625,
      15594.7451171875
    ],
    [
      5303.66455078125,
      4995.27490234375,
      17218.830078125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1349793.7996942233,
  "area_cm2": 1.2439699657981962,
  "seed_track_row": 12207408,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 266,
  "surface_points": 64408,
  "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": 10
  },
  "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": 3151
  },
  "uv_refine": {
    "nodes": 2448,
    "median_shift": 8.991732431185106,
    "p95_shift": 28.30891151996477
  },
  "raster": {
    "grid_shape": [
      450,
      342
    ],
    "valid_vertices": 66165,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 150179,
    "triangulated_points": 150179,
    "thin_spacing": 0.0,
    "fill_points": 87522,
    "gap_windows_published": 321,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 21311,
      "sd_energy_mean_before": 4.394695437030526,
      "sd_energy_p95_before": 4.948302028713026,
      "sd_energy_mean_after": 4.00230377336159,
      "sd_energy_p95_after": 4.007894906588153,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 67023,
      "fold_masked_vertices": 858
    },
    "fold_masked_vertices": 211,
    "trimmed_fraction": 0.02718606384300082,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997319537800401,
      "factor": 4.0021455199567075,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3615
    },
    "area_cm2": 1.2439700878567368
  },
  "timings_seconds": {
    "grow": 2.244,
    "refine_uv": 0.078,
    "trim_and_publish": 2.623,
    "fill": 0.512,
    "rasterize": 3.194,
    "smooth_and_slim": 2.847,
    "cleanup_and_resample": 0.017
  },
  "diagnostics": {
    "bootstrap_accepted": 72,
    "obs_extrapolation_limit": 319407,
    "lattice_underconnected": 17637,
    "rail_discarded": 10,
    "accepted": 203,
    "knitted_anchors": 2807,
    "graph_growth_narrow_reject": 30,
    "lattice_lost_support": 1,
    "iterations": 42,
    "growth_cycles": 21,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.8,
    "graph_span_too_long": 16,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 4528,
    "graph_span_rejected": 34,
    "graph_finalize_seconds": 0.4,
    "end_window_published": 279,
    "gap_window_published": 42,
    "gap_window_reject": 11
  }
}
