{ "@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": [ 3792, 5872, 3282 ], "properties": [], "relationships": [], "spatial": [ { "key": "spatial0", "grid_shape": [ 1, 1, 1 ], "chunk_size": [ 3792.0, 5872.0, 3282.0 ], "limit": 10000 }, { "key": "spatial1", "grid_shape": [ 2, 2, 1 ], "chunk_size": [ 1896.0, 2936.0, 3282.0 ], "limit": 10000 }, { "key": "spatial2", "grid_shape": [ 4, 4, 1 ], "chunk_size": [ 948.0, 1468.0, 3282.0 ], "limit": 10000 }, { "key": "spatial3", "grid_shape": [ 8, 8, 2 ], "chunk_size": [ 474.0, 734.0, 1641.0 ], "limit": 10000 }, { "key": "spatial4", "grid_shape": [ 16, 16, 4 ], "chunk_size": [ 237.0, 367.0, 820.5 ], "limit": 10000 } ] }