{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8648010-20260729-164048-791.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1812.478759765625,
      2209.89306640625,
      13351.8251953125
    ],
    [
      2526.664306640625,
      4441.7333984375,
      15471.611328125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 3050849.532887982,
  "area_cm2": 2.811662929509564,
  "seed_track_row": 8648010,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 749,
  "surface_points": 177626,
  "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": 72
  },
  "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": 6796
  },
  "uv_refine": {
    "nodes": 7272,
    "median_shift": 11.280039036091402,
    "p95_shift": 27.663173262729746
  },
  "raster": {
    "grid_shape": [
      537,
      530
    ],
    "valid_vertices": 141307,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 355674,
    "triangulated_points": 355674,
    "thin_spacing": 0.0,
    "fill_points": 183119,
    "gap_windows_published": 778,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 43621,
      "sd_energy_mean_before": 4.281403348141249,
      "sd_energy_p95_before": 4.712083770788623,
      "sd_energy_mean_after": 4.00049114624011,
      "sd_energy_p95_after": 4.001514670712832,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 142302,
      "fold_masked_vertices": 995
    },
    "fold_masked_vertices": 596,
    "trimmed_fraction": 0.028548748494026777,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998228684716528,
      "factor": 4.001417554413937,
      "border_erode_px": 1,
      "coarse_valid_vertices": 8034
    },
    "area_cm2": 2.8116629603045724
  },
  "timings_seconds": {
    "grow": 4.231,
    "refine_uv": 0.194,
    "trim_and_publish": 6.097,
    "fill": 1.462,
    "rasterize": 6.898,
    "smooth_and_slim": 8.253,
    "cleanup_and_resample": 0.027
  },
  "diagnostics": {
    "bootstrap_accepted": 12,
    "obs_extrapolation_limit": 463571,
    "lattice_underconnected": 28312,
    "accepted": 808,
    "knitted_anchors": 9185,
    "graph_growth_narrow_reject": 29,
    "rail_discarded": 72,
    "lattice_lost_support": 8,
    "orientation_flip_reject": 1,
    "obs_outside_radius": 801,
    "iterations": 72,
    "growth_cycles": 36,
    "growth_stop_exhausted": 1,
    "grow_seconds": 3.6,
    "graph_span_too_long": 46,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 13693,
    "graph_span_rejected": 98,
    "graph_finalize_seconds": 0.6,
    "end_window_published": 632,
    "gap_window_published": 146,
    "gap_window_reject": 53
  }
}
