{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9264968-20260729-173912-395.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2163.810302734375,
      3291.8251953125,
      14572.375
    ],
    [
      2716.03515625,
      4675.19775390625,
      16029.666015625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1200170.6265148595,
  "area_cm2": 1.1060772493960946,
  "seed_track_row": 9264968,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 345,
  "surface_points": 68921,
  "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": 22
  },
  "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": 2917
  },
  "uv_refine": {
    "nodes": 2768,
    "median_shift": 9.460188209821741,
    "p95_shift": 25.738049605476192
  },
  "raster": {
    "grid_shape": [
      395,
      339
    ],
    "valid_vertices": 60246,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 144043,
    "triangulated_points": 144043,
    "thin_spacing": 0.0,
    "fill_points": 77148,
    "gap_windows_published": 466,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 19092,
      "sd_energy_mean_before": 4.362026117735264,
      "sd_energy_p95_before": 4.911422402465093,
      "sd_energy_mean_after": 4.000936938524001,
      "sd_energy_p95_after": 4.0034391347128615,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 60950,
      "fold_masked_vertices": 704
    },
    "fold_masked_vertices": 203,
    "trimmed_fraction": 0.029395975101928262,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998193396984138,
      "factor": 4.001445804811756,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3258
    },
    "area_cm2": 1.1060772852425478
  },
  "timings_seconds": {
    "grow": 1.539,
    "refine_uv": 0.107,
    "trim_and_publish": 2.509,
    "fill": 0.485,
    "rasterize": 2.435,
    "smooth_and_slim": 2.483,
    "cleanup_and_resample": 0.012
  },
  "diagnostics": {
    "bootstrap_accepted": 31,
    "obs_extrapolation_limit": 225694,
    "lattice_underconnected": 13067,
    "accepted": 335,
    "knitted_anchors": 3469,
    "graph_growth_narrow_reject": 93,
    "rail_discarded": 22,
    "lattice_lost_support": 4,
    "orientation_flip_reject": 13,
    "obs_outside_radius": 94,
    "iterations": 80,
    "growth_cycles": 40,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.3,
    "graph_span_too_long": 47,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 5054,
    "graph_span_rejected": 114,
    "graph_finalize_seconds": 0.2,
    "end_window_published": 344,
    "gap_window_published": 122,
    "gap_window_reject": 64
  }
}