{
  "rows": [
    {
      "joint": "x",
      "estimate": 47.67816259570122,
      "gt": 50.0,
      "error": 2.3218374042987833,
      "unit": "mm",
      "observable": true,
      "n_markers": 2
    },
    {
      "joint": "y",
      "estimate": -1.8766587619743238,
      "gt": -2.0,
      "error": 0.12334123802568797,
      "unit": "deg",
      "observable": true,
      "n_markers": 2
    },
    {
      "joint": "z",
      "estimate": 94.68803547830561,
      "gt": 95.0,
      "error": 0.31196452169439226,
      "unit": "deg",
      "observable": false,
      "n_markers": 0
    },
    {
      "joint": "a",
      "estimate": 21.163831503586586,
      "gt": 20.0,
      "error": 1.1638315035865787,
      "unit": "deg",
      "observable": false,
      "n_markers": 0
    },
    {
      "joint": "b",
      "estimate": 59.284108499836016,
      "gt": 60.0,
      "error": 0.7158915001639912,
      "unit": "deg",
      "observable": true,
      "n_markers": 2
    },
    {
      "joint": "c",
      "estimate": 8.886875712198032,
      "gt": 9.0,
      "error": 0.11312428780198047,
      "unit": "deg",
      "observable": true,
      "n_markers": 2
    },
    {
      "joint": "e",
      "estimate": 2.1733440423088766,
      "gt": 3.0,
      "error": 0.8266559576911234,
      "unit": "mm",
      "observable": true,
      "n_markers": 2
    }
  ],
  "summary": {
    "n_joints": 7,
    "mean_abs_deg": 0.3174523419972199,
    "max_abs_deg": 0.7158915001639912,
    "mean_abs_mm": 1.5742466809949534,
    "max_abs_mm": 2.3218374042987833,
    "n_unobservable": 2,
    "wrist_error_mm": null,
    "finger_error_mm": null
  }
}