{
 "spatial code schema": {
  "objects": {
   "<object class>": {
    "count": {
     "unit": null,
     "description": "number of instances of this class in the compact spatial code (that schema's per-class oriented-box list length)"
    },
    "instances": [
     {
      "position": {
       "x coordinate": {
        "unit": "meters",
        "description": "x coordinate of this instance's compact 3D oriented bounding box center"
       },
       "y coordinate": {
        "unit": "meters",
        "description": "y coordinate of this instance's compact 3D oriented bounding box center"
       },
       "height above floor": {
        "unit": "meters",
        "description": "height coordinate of this instance's compact 3D oriented bounding box center"
       }
      },
      "longest dimension": {
       "unit": "meters",
       "description": "longest of this instance's compact 3D oriented bounding box dimensions"
      }
     }
    ]
   }
  },
  "room": {
   "floor area": {
    "unit": "square meters",
    "description": "shoelace area of the compact spatial code's floor boundary polygons, with every interior hole subtracted"
   }
  },
  "closest classes distance meters from": {
   "<object class>": {
    "<other object class>": {
     "distance": {
      "unit": "meters",
      "description": "estimated distance in meters between an object of this class and an object of the other class"
     },
     "closeness rank": {
      "unit": null,
      "description": "1 = the nearest other class to this one, 2 = second-nearest, and so on; ranked by nearest-instance proximity, so use the rank (not the distance values) to compare which class is closest"
     }
    }
   }
  },
  "appearance order": {
   "unit": null,
   "description": "class names ordered by earliest compact 'first visible time' across all of that class's instances"
  }
 },
 "objects": {
  "sofa": {
   "count": 2,
   "instances": [
    {
     "position": {
      "x coordinate": "2.12 meters",
      "y coordinate": "0.47 meters",
      "height above floor": "0.4 meters"
     },
     "longest dimension": "2.08 meters"
    },
    {
     "position": {
      "x coordinate": "3.72 meters",
      "y coordinate": "-0.3 meters",
      "height above floor": "0.44 meters"
     },
     "longest dimension": "0.89 meters"
    }
   ]
  },
  "table": {
   "count": 3,
   "instances": [
    {
     "position": {
      "x coordinate": "0.35 meters",
      "y coordinate": "-2.03 meters",
      "height above floor": "0.42 meters"
     },
     "longest dimension": "3.49 meters"
    },
    {
     "position": {
      "x coordinate": "3.88 meters",
      "y coordinate": "-1.54 meters",
      "height above floor": "0.26 meters"
     },
     "longest dimension": "0.55 meters"
    },
    {
     "position": {
      "x coordinate": "3.47 meters",
      "y coordinate": "-2.62 meters",
      "height above floor": "0.3 meters"
     },
     "longest dimension": "0.61 meters"
    }
   ]
  },
  "chair": {
   "count": 9,
   "instances": [
    {
     "position": {
      "x coordinate": "1.28 meters",
      "y coordinate": "-1.29 meters",
      "height above floor": "0.53 meters"
     },
     "longest dimension": "0.97 meters"
    },
    {
     "position": {
      "x coordinate": "0.68 meters",
      "y coordinate": "-1.5 meters",
      "height above floor": "0.55 meters"
     },
     "longest dimension": "1.02 meters"
    },
    {
     "position": {
      "x coordinate": "0.17 meters",
      "y coordinate": "-1.59 meters",
      "height above floor": "0.54 meters"
     },
     "longest dimension": "1.01 meters"
    },
    {
     "position": {
      "x coordinate": "1.91 meters",
      "y coordinate": "-1.32 meters",
      "height above floor": "0.52 meters"
     },
     "longest dimension": "0.94 meters"
    },
    {
     "position": {
      "x coordinate": "1.57 meters",
      "y coordinate": "-2.34 meters",
      "height above floor": "0.55 meters"
     },
     "longest dimension": "1.0 meters"
    },
    {
     "position": {
      "x coordinate": "1.08 meters",
      "y coordinate": "-2.54 meters",
      "height above floor": "0.56 meters"
     },
     "longest dimension": "1.04 meters"
    },
    {
     "position": {
      "x coordinate": "0.15 meters",
      "y coordinate": "-2.71 meters",
      "height above floor": "0.56 meters"
     },
     "longest dimension": "1.04 meters"
    },
    {
     "position": {
      "x coordinate": "-0.31 meters",
      "y coordinate": "-2.69 meters",
      "height above floor": "0.56 meters"
     },
     "longest dimension": "1.04 meters"
    },
    {
     "position": {
      "x coordinate": "-0.61 meters",
      "y coordinate": "-3.61 meters",
      "height above floor": "1.0 meters"
     },
     "longest dimension": "1.91 meters"
    }
   ]
  },
  "tv": {
   "count": 1,
   "instances": [
    {
     "position": {
      "x coordinate": "3.48 meters",
      "y coordinate": "-2.64 meters",
      "height above floor": "0.91 meters"
     },
     "longest dimension": "1.14 meters"
    }
   ]
  }
 },
 "room": {
  "floor area": "43.2 square meters"
 },
 "closest classes distance meters from": {
  "sofa": {
   "table": {
    "distance": "0.35 meters",
    "closeness rank": 1
   },
   "chair": {
    "distance": "0.56 meters",
    "closeness rank": 2
   },
   "tv": {
    "distance": "1.82 meters",
    "closeness rank": 3
   }
  },
  "table": {
   "chair": {
    "distance": "0.0 meters",
    "closeness rank": 1
   },
   "tv": {
    "distance": "0.91 meters",
    "closeness rank": 2
   },
   "sofa": {
    "distance": "0.35 meters",
    "closeness rank": 3
   }
  },
  "chair": {
   "table": {
    "distance": "0.0 meters",
    "closeness rank": 1
   },
   "sofa": {
    "distance": "0.56 meters",
    "closeness rank": 2
   },
   "tv": {
    "distance": "1.55 meters",
    "closeness rank": 3
   }
  },
  "tv": {
   "table": {
    "distance": "0.91 meters",
    "closeness rank": 1
   },
   "chair": {
    "distance": "1.55 meters",
    "closeness rank": 2
   },
   "sofa": {
    "distance": "1.82 meters",
    "closeness rank": 3
   }
  }
 },
 "appearance order": ["sofa", "table", "chair", "tv"]
}