{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10755121-20260729-201058-666.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3478.60107421875,
      4280.20849609375,
      15301.4296875
    ],
    [
      3958.005126953125,
      4864.3564453125,
      17146.380859375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 909341.2427596195,
  "area_cm2": 0.8380488893272653,
  "seed_track_row": 10755121,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 249,
  "surface_points": 46636,
  "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": 18
  },
  "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": 2148
  },
  "uv_refine": {
    "nodes": 1540,
    "median_shift": 11.839993219118373,
    "p95_shift": 27.520928142635565
  },
  "raster": {
    "grid_shape": [
      492,
      153
    ],
    "valid_vertices": 45414,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 100613,
    "triangulated_points": 100613,
    "thin_spacing": 0.0,
    "fill_points": 55300,
    "gap_windows_published": 376,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 14420,
      "sd_energy_mean_before": 4.336369686091666,
      "sd_energy_p95_before": 4.766270405956386,
      "sd_energy_mean_after": 4.001149688968775,
      "sd_energy_p95_after": 4.003588101836969,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 45801,
      "fold_masked_vertices": 387
    },
    "fold_masked_vertices": 220,
    "trimmed_fraction": 0.028368642250621856,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.9980893490119325,
      "factor": 4.001529105107691,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2451
    },
    "area_cm2": 0.8380488136889194
  },
  "timings_seconds": {
    "grow": 0.656,
    "refine_uv": 0.022,
    "trim_and_publish": 0.715,
    "fill": 0.114,
    "rasterize": 0.814,
    "smooth_and_slim": 0.829,
    "cleanup_and_resample": 0.009
  },
  "diagnostics": {
    "bootstrap_accepted": 9,
    "obs_extrapolation_limit": 264590,
    "lattice_underconnected": 17015,
    "graph_growth_narrow_reject": 49,
    "accepted": 257,
    "knitted_anchors": 1941,
    "rail_discarded": 18,
    "lattice_lost_support": 1,
    "orientation_flip_reject": 42,
    "iterations": 68,
    "growth_cycles": 34,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.6,
    "graph_span_too_long": 10,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 2792,
    "graph_span_rejected": 31,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 345,
    "gap_window_published": 31,
    "gap_window_reject": 5
  }
}