{ "@type": "neuroglancer_annotations_v1", "annotation_type": "POINT", "by_id": { "key": "by_id" }, "dimensions": { "x": [ "1.866e-06", "m" ], "y": [ "1.866e-06", "m" ], "z": [ "2e-06", "m" ] }, "lower_bound": [ 0, 0, 0 ], "upper_bound": [ 3752, 5891, 2965 ], "properties": [], "relationships": [], "spatial": [ { "key": "spatial0", "grid_shape": [ 1, 1, 1 ], "chunk_size": [ 3752.0, 5891.0, 2965.0 ], "limit": 10000 }, { "key": "spatial1", "grid_shape": [ 2, 2, 1 ], "chunk_size": [ 1876.0, 2945.5, 2965.0 ], "limit": 10000 }, { "key": "spatial2", "grid_shape": [ 4, 4, 1 ], "chunk_size": [ 938.0, 1472.75, 2965.0 ], "limit": 10000 }, { "key": "spatial3", "grid_shape": [ 8, 8, 2 ], "chunk_size": [ 469.0, 736.375, 1482.5 ], "limit": 10000 }, { "key": "spatial4", "grid_shape": [ 16, 16, 4 ], "chunk_size": [ 234.5, 368.1875, 741.25 ], "limit": 10000 }, { "key": "spatial5", "grid_shape": [ 32, 32, 8 ], "chunk_size": [ 117.25, 184.09375, 370.625 ], "limit": 10000 } ] }