{
  "rows": [
    {
      "joint": "x",
      "estimate": 79.30417993131172,
      "gt": 80.0,
      "error": 0.6958200686882776,
      "unit": "mm",
      "observable": true,
      "n_markers": 3
    },
    {
      "joint": "y",
      "estimate": 19.91582424349677,
      "gt": 20.0,
      "error": 0.08417575650324238,
      "unit": "deg",
      "observable": true,
      "n_markers": 3
    },
    {
      "joint": "z",
      "estimate": 80.27885384269682,
      "gt": 80.0,
      "error": 0.278853842696833,
      "unit": "deg",
      "observable": true,
      "n_markers": 2
    },
    {
      "joint": "a",
      "estimate": 0.0,
      "gt": -120.0,
      "error": 120.0,
      "unit": "deg",
      "observable": false,
      "n_markers": 0
    },
    {
      "joint": "b",
      "estimate": 0.0,
      "gt": 23.0,
      "error": 23.0,
      "unit": "deg",
      "observable": false,
      "n_markers": 0
    },
    {
      "joint": "c",
      "estimate": 0.0,
      "gt": 9.0,
      "error": 9.0,
      "unit": "deg",
      "observable": false,
      "n_markers": 0
    },
    {
      "joint": "e",
      "estimate": 0.0,
      "gt": 3.0,
      "error": 3.0,
      "unit": "mm",
      "observable": false,
      "n_markers": 0
    }
  ],
  "summary": {
    "n_joints": 7,
    "mean_abs_deg": 0.1815147996000377,
    "max_abs_deg": 0.278853842696833,
    "mean_abs_mm": 0.6958200686882776,
    "max_abs_mm": 0.6958200686882776,
    "n_unobservable": 4,
    "wrist_error_mm": 1.1107480175297653,
    "finger_error_mm": null
  }
}