{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed929409-20260729-185927-253.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      6204.904296875,
      4129.89404296875,
      10766.4755859375
    ],
    [
      7301.603515625,
      5211.61962890625,
      12729.2255859375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1460488.0839568928,
  "area_cm2": 1.3459858181746724,
  "seed_track_row": 929409,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 699,
  "surface_points": 89941,
  "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": 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": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 3197
  },
  "uv_refine": {
    "nodes": 4500,
    "median_shift": 6.652008438363498,
    "p95_shift": 21.56890719211634
  },
  "raster": {
    "grid_shape": [
      476,
      366
    ],
    "valid_vertices": 72600,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 178217,
    "triangulated_points": 178217,
    "thin_spacing": 0.0,
    "fill_points": 91884,
    "gap_windows_published": 392,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 22002,
      "sd_energy_mean_before": 4.344843472332013,
      "sd_energy_p95_before": 5.015471598493054,
      "sd_energy_mean_after": 4.000758858901047,
      "sd_energy_p95_after": 4.002346290151479,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 73441,
      "fold_masked_vertices": 841
    },
    "fold_masked_vertices": 274,
    "trimmed_fraction": 0.04011518662234126,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998794816437494,
      "factor": 4.000964379300822,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3953
    },
    "area_cm2": 1.3459858418105244
  },
  "timings_seconds": {
    "grow": 0.854,
    "refine_uv": 0.048,
    "trim_and_publish": 1.444,
    "fill": 0.227,
    "rasterize": 1.613,
    "smooth_and_slim": 1.258,
    "cleanup_and_resample": 0.008
  },
  "diagnostics": {
    "bootstrap_accepted": 6,
    "lattice_underconnected": 7513,
    "obs_extrapolation_limit": 44983,
    "rail_discarded": 10,
    "accepted": 702,
    "knitted_anchors": 4680,
    "lattice_lost_support": 6,
    "graph_growth_narrow_reject": 723,
    "obs_outside_radius": 127,
    "iterations": 80,
    "growth_cycles": 40,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.5,
    "graph_span_too_long": 3,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 8176,
    "graph_span_rejected": 145,
    "graph_finalize_seconds": 0.4,
    "end_window_published": 382,
    "gap_window_published": 10,
    "gap_window_reject": 12
  }
}
