{
 "schema": "madoo.quality-check/v1",
 "checkId": "variant-sheet",
 "checkType": "image.mask-measure",
 "status": "failed",
 "score": 0,
 "summary": "3 of 4 region(s) hold a subject; 3 finding(s).",
 "metrics": {
  "regions": 4,
  "regions_with_subject": 3,
  "coverage": [
   0.215552,
   0.047458,
   0,
   0.276181
  ],
  "touches_edge": [
   false,
   false,
   false,
   true
  ]
 },
 "violations": [
  {
   "code": "COVERAGE_BELOW_MINIMUM",
   "severity": "error",
   "message": "Region 2: the subject covers 4.7 %, below the minimum 10.0 %.",
   "path": "regions[1]",
   "expected": null,
   "actual": null
  },
  {
   "code": "REGION_EMPTY",
   "severity": "warning",
   "message": "Region 3 holds no subject.",
   "path": "regions[2]",
   "expected": null,
   "actual": null
  },
  {
   "code": "SUBJECT_TOUCHES_EDGE",
   "severity": "error",
   "message": "Region 4: the subject touches the bottom edge — it may be cut off or spill in from a neighbour.",
   "path": "regions[3]",
   "expected": null,
   "actual": null
  }
 ],
 "technique": {
  "name": "mask-measure",
  "version": "1.0"
 }
}