{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10734608-20260729-174835-501.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3216.077880859375,
      2129.07568359375,
      7417.41650390625
    ],
    [
      4423.41943359375,
      2259.98583984375,
      9003.5283203125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1110047.9662682433,
  "area_cm2": 1.023020205712813,
  "seed_track_row": 10734608,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 322,
  "surface_points": 67324,
  "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": 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": 60.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 2272
  },
  "uv_refine": {
    "nodes": 2805,
    "median_shift": 4.3785595872227505,
    "p95_shift": 13.004377724004271
  },
  "raster": {
    "grid_shape": [
      376,
      275
    ],
    "valid_vertices": 53025,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 125462,
    "triangulated_points": 125462,
    "thin_spacing": 0.0,
    "fill_points": 60269,
    "gap_windows_published": 304,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 15183,
      "sd_energy_mean_before": 4.1510560979667535,
      "sd_energy_p95_before": 4.438043546239571,
      "sd_energy_mean_after": 4.000208837424187,
      "sd_energy_p95_after": 4.000680741066292,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 53350,
      "fold_masked_vertices": 325
    },
    "fold_masked_vertices": 16,
    "trimmed_fraction": 0.03165290238250851,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997900388238358,
      "factor": 4.001680395044754,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2948
    },
    "area_cm2": 1.0230201920160142
  },
  "timings_seconds": {
    "grow": 0.376,
    "refine_uv": 0.039,
    "trim_and_publish": 1.242,
    "fill": 0.177,
    "rasterize": 1.288,
    "smooth_and_slim": 1.218,
    "cleanup_and_resample": 0.01
  },
  "diagnostics": {
    "bootstrap_accepted": 28,
    "obs_extrapolation_limit": 50545,
    "lattice_underconnected": 4476,
    "accepted": 300,
    "knitted_anchors": 3034,
    "graph_growth_narrow_reject": 7,
    "rail_discarded": 6,
    "lattice_lost_support": 1,
    "iterations": 64,
    "growth_cycles": 32,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.3,
    "graph_trimmed": 1,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 5253,
    "graph_span_rejected": 6,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 304
  }
}