{
  "rows": [
    {
      "joint": "x",
      "estimate": 50.52448425428195,
      "gt": 50.0,
      "error": 0.5244842542819512,
      "unit": "mm",
      "observable": true,
      "n_markers": 3
    },
    {
      "joint": "y",
      "estimate": -0.004918361800096632,
      "gt": 0.0,
      "error": 0.004918361800093862,
      "unit": "deg",
      "observable": true,
      "n_markers": 3
    },
    {
      "joint": "z",
      "estimate": 177.2734049523586,
      "gt": 178.0,
      "error": 0.7265950476414105,
      "unit": "deg",
      "observable": true,
      "n_markers": 4
    },
    {
      "joint": "a",
      "estimate": -149.0705857412739,
      "gt": 210.0,
      "error": 0.9294142587260694,
      "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": 0.5536425560558579,
    "max_abs_deg": 0.9294142587260694,
    "mean_abs_mm": 0.5244842542819512,
    "max_abs_mm": 0.5244842542819512,
    "n_unobservable": 3,
    "wrist_error_mm": 3.2134564336845433,
    "finger_error_mm": null
  }
}