{ "@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": [ 3782, 5890, 3277 ], "properties": [], "relationships": [], "spatial": [ { "key": "spatial0", "grid_shape": [ 1, 1, 1 ], "chunk_size": [ 3782.0, 5890.0, 3277.0 ], "limit": 10000 }, { "key": "spatial1", "grid_shape": [ 2, 2, 1 ], "chunk_size": [ 1891.0, 2945.0, 3277.0 ], "limit": 10000 }, { "key": "spatial2", "grid_shape": [ 4, 4, 1 ], "chunk_size": [ 945.5, 1472.5, 3277.0 ], "limit": 10000 }, { "key": "spatial3", "grid_shape": [ 8, 8, 2 ], "chunk_size": [ 472.75, 736.25, 1638.5 ], "limit": 10000 }, { "key": "spatial4", "grid_shape": [ 16, 16, 4 ], "chunk_size": [ 236.375, 368.125, 819.25 ], "limit": 10000 } ] }