{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10321090-20260729-205150-351.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3128.6708984375,
      2375.4287109375,
      11453.2158203125
    ],
    [
      4409.56298828125,
      3028.150634765625,
      12728.501953125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 693184.7778568394,
  "area_cm2": 0.6388390912728632,
  "seed_track_row": 10321090,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 307,
  "surface_points": 42481,
  "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": 11
  },
  "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": 1535
  },
  "uv_refine": {
    "nodes": 1874,
    "median_shift": 4.9252857599125335,
    "p95_shift": 16.170042561693514
  },
  "raster": {
    "grid_shape": [
      337,
      361
    ],
    "valid_vertices": 37513,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 81337,
    "triangulated_points": 81337,
    "thin_spacing": 0.0,
    "fill_points": 40141,
    "gap_windows_published": 214,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 11197,
      "sd_energy_mean_before": 4.430701950307872,
      "sd_energy_p95_before": 4.759639291964664,
      "sd_energy_mean_after": 4.001513554724452,
      "sd_energy_p95_after": 4.005970622345018,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 37719,
      "fold_masked_vertices": 206
    },
    "fold_masked_vertices": 69,
    "trimmed_fraction": 0.030248817118241123,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997907586691997,
      "factor": 4.001674631450629,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1938
    },
    "area_cm2": 0.6388391449676961
  },
  "timings_seconds": {
    "grow": 0.201,
    "refine_uv": 0.029,
    "trim_and_publish": 0.695,
    "fill": 0.098,
    "rasterize": 0.741,
    "smooth_and_slim": 0.601,
    "cleanup_and_resample": 0.005
  },
  "diagnostics": {
    "bootstrap_accepted": 5,
    "obs_extrapolation_limit": 31916,
    "lattice_underconnected": 5301,
    "accepted": 312,
    "knitted_anchors": 2062,
    "graph_growth_narrow_reject": 124,
    "rail_discarded": 10,
    "lattice_lost_support": 2,
    "iterations": 70,
    "growth_cycles": 35,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.2,
    "graph_trimmed": 1,
    "graph_span_too_long": 1,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 3413,
    "graph_span_rejected": 24,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 209,
    "gap_window_published": 5,
    "gap_window_reject": 2
  }
}