{
  "accessibility_fallback": "The reviewed census records 13448738 bare references among 68588243 paired reference markers.",
  "audience": "Readers checking the census-scale relationship between ref and cite syntax.",
  "card_id": "science-closure",
  "caveats": [
    "Counts describe raw syntax relations and do not measure citation truth or quality.",
    "The ratio is bound to the accepted stream-coordinate map and reviewed parser semantics."
  ],
  "claim_grade": "C1-observed",
  "primary_metric": {
    "denominator": 68588243,
    "estimator": "Exact census ratio over the reviewed stream payload.",
    "label": "Bare-reference share of paired references",
    "numerator": 13448738,
    "uncertainty": "No sampling interval; parser coverage and syntax definitions bound the ratio.",
    "unit": "percent of paired reference markers",
    "value": "19.6079"
  },
  "schema_version": 1,
  "source_configs": [
    "refs"
  ],
  "supporting_metrics": [
    {
      "denominator": 68588243,
      "estimator": "Exact census ratio of paired references excluding bare references over all paired references.",
      "label": "Paired-reference share with recognized cite syntax",
      "numerator": 55139505,
      "uncertainty": "Recognized cite syntax is inferred from the producer-defined bare reference partition; it is not a template-invocation count.",
      "unit": "percent of paired reference markers",
      "value": "80.3921"
    }
  ],
  "title": "Raw ref and cite science closure"
}