{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed1179691-20260729-162602-791.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      5994.64599609375,
      5050.8603515625,
      10751.9951171875
    ],
    [
      6703.275390625,
      5770.806640625,
      12092.1962890625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 948094.1732418705,
  "area_cm2": 0.8737635900597077,
  "seed_track_row": 1179691,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 314,
  "surface_points": 57749,
  "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": 15
  },
  "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": 2072
  },
  "uv_refine": {
    "nodes": 2877,
    "median_shift": 5.940331853794118,
    "p95_shift": 17.018439157774722
  },
  "raster": {
    "grid_shape": [
      324,
      237
    ],
    "valid_vertices": 46287,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 113132,
    "triangulated_points": 113132,
    "thin_spacing": 0.0,
    "fill_points": 56921,
    "gap_windows_published": 332,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 13566,
      "sd_energy_mean_before": 4.176284137116055,
      "sd_energy_p95_before": 4.517836440494611,
      "sd_energy_mean_after": 4.00015015248699,
      "sd_energy_p95_after": 4.000487161857662,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 46363,
      "fold_masked_vertices": 76
    },
    "fold_masked_vertices": 131,
    "trimmed_fraction": 0.026632495800793077,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998778305925795,
      "factor": 4.000977594123554,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2539
    },
    "area_cm2": 0.8737635216310969
  },
  "timings_seconds": {
    "grow": 0.655,
    "refine_uv": 0.095,
    "trim_and_publish": 1.918,
    "fill": 0.509,
    "rasterize": 2.155,
    "smooth_and_slim": 1.782,
    "cleanup_and_resample": 0.008
  },
  "diagnostics": {
    "bootstrap_accepted": 49,
    "obs_extrapolation_limit": 41437,
    "lattice_underconnected": 3837,
    "accepted": 279,
    "knitted_anchors": 3077,
    "graph_growth_narrow_reject": 34,
    "rail_discarded": 15,
    "lattice_lost_support": 3,
    "iterations": 44,
    "growth_cycles": 22,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.5,
    "graph_span_too_long": 13,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 5372,
    "graph_span_rejected": 44,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 286,
    "gap_window_published": 46,
    "gap_window_reject": 18
  }
}