{
  "rows": [
    {
      "joint": "x",
      "estimate": 48.21438905035664,
      "gt": 50.0,
      "error": 1.7856109496433632,
      "unit": "mm",
      "observable": true,
      "n_markers": 3
    },
    {
      "joint": "y",
      "estimate": -0.45844824410668694,
      "gt": 0.0,
      "error": 0.45844824410667684,
      "unit": "deg",
      "observable": true,
      "n_markers": 3
    },
    {
      "joint": "z",
      "estimate": 177.01038188416896,
      "gt": 178.0,
      "error": 0.9896181158310355,
      "unit": "deg",
      "observable": true,
      "n_markers": 2
    },
    {
      "joint": "a",
      "estimate": -148.5329457053439,
      "gt": 210.0,
      "error": 1.4670542946561227,
      "unit": "deg",
      "observable": true,
      "n_markers": 1
    },
    {
      "joint": "b",
      "estimate": 0.0,
      "gt": 80.0,
      "error": 80.0,
      "unit": "deg",
      "observable": false,
      "n_markers": 0
    },
    {
      "joint": "c",
      "estimate": 0.0,
      "gt": 90.0,
      "error": 90.0,
      "unit": "deg",
      "observable": false,
      "n_markers": 0
    },
    {
      "joint": "e",
      "estimate": 0.0,
      "gt": 6.0,
      "error": 6.0,
      "unit": "mm",
      "observable": false,
      "n_markers": 0
    }
  ],
  "summary": {
    "n_joints": 7,
    "mean_abs_deg": 0.9717068848646117,
    "max_abs_deg": 1.4670542946561227,
    "mean_abs_mm": 1.7856109496433632,
    "max_abs_mm": 1.7856109496433632,
    "n_unobservable": 3,
    "wrist_error_mm": 4.6750707886449785,
    "finger_error_mm": null
  }
}