{ "type": "object_distance", "question": "How many meters separate table (blue point) and backpack (red point)? Calculate or judge based on the 3D center points of these objects. Reply with a number only.", "answer": "2.22", "camera_name": "rand_002", "camera_position": [ 1.829115521394987, 2.4416712683945097, -0.9630624438983411 ], "camera_look_at": [ 0.16095712160193854, -2.1462631240849124, -1.0492701604979302 ], "blue": { "circle_color": "blue", "label": "table", "id": "table_0", "centroid": [ 0.22999636828899384, -2.109790802001953, -0.86669921875 ], "distance_to_camera": 4.825170972644293, "width": 1.408618152141571, "length": 1.426513671875, "height": 0.072265625 }, "red": { "circle_color": "red", "label": "backpack", "id": "backpack_0", "centroid": [ -1.8054791688919067, -1.5595252513885498, -1.5760499238967896 ], "distance_to_camera": 5.440184353789915, "width": 0.545166015625, "length": 0.7273147106170654, "height": 1.1291701793670654 }, "scene_id": "0191_txt_6b98c5e19b09", "layout_path": null, "image_path": "question_image_1.jpg" }