```json
{
  "criteria": {
    "c1": "met",
    "c2": "met",
    "c3": "met",
    "c4": "met",
    "c5": "not_met"
  },
  "note": "Criterion c5 was marked not_met because the response did not fully describe CPython's collector architecture or its default thresholds (700/10/10)."
}
```