{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed4415654-20260729-231839-597.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2512.634521484375,
      2248.011962890625,
      4659.2607421875
    ],
    [
      3338.9267578125,
      2771.406005859375,
      5077.56396484375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 280029.6342075761,
  "area_cm2": 0.2580753108857021,
  "seed_track_row": 4415654,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 123,
  "surface_points": 17650,
  "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": 7
  },
  "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": 679
  },
  "uv_refine": {
    "nodes": 768,
    "median_shift": 7.07655633497072,
    "p95_shift": 19.45442355087842
  },
  "raster": {
    "grid_shape": [
      121,
      234
    ],
    "valid_vertices": 16149,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 36246,
    "triangulated_points": 36246,
    "thin_spacing": 0.0,
    "fill_points": 19243,
    "gap_windows_published": 60,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 4822,
      "sd_energy_mean_before": 4.320972539227285,
      "sd_energy_p95_before": 4.887676354273681,
      "sd_energy_mean_after": 4.002186352954225,
      "sd_energy_p95_after": 4.006922984128013,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 16391,
      "fold_masked_vertices": 242
    },
    "fold_masked_vertices": 114,
    "trimmed_fraction": 0.03665722379603398,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998433958913872,
      "factor": 4.001253225389393,
      "border_erode_px": 1,
      "coarse_valid_vertices": 795
    },
    "area_cm2": 0.2580752943444444
  },
  "timings_seconds": {
    "grow": 0.092,
    "refine_uv": 0.016,
    "trim_and_publish": 0.269,
    "fill": 0.058,
    "rasterize": 0.346,
    "smooth_and_slim": 0.217,
    "cleanup_and_resample": 0.002
  },
  "diagnostics": {
    "bootstrap_accepted": 21,
    "orientation_flip_reject": 15,
    "lattice_underconnected": 429,
    "obs_extrapolation_limit": 2203,
    "rail_discarded": 5,
    "accepted": 108,
    "knitted_anchors": 786,
    "iterations": 30,
    "growth_cycles": 15,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.1,
    "graph_trimmed": 2,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 1378,
    "graph_span_rejected": 16,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 59,
    "gap_window_published": 1,
    "gap_window_reject": 1
  }
}