| { |
| "accessibility_fallback": "The reviewed category table contains 364633788 citation memberships across 529402 category rows.", |
| "audience": "Readers navigating category-level citation and article structure.", |
| "card_id": "category-structure", |
| "caveats": [ |
| "Category membership counts are multiplicative and must not be read as distinct corpus totals.", |
| "The card describes observed category rows without inferring category quality causally." |
| ], |
| "claim_grade": "C1-observed", |
| "primary_metric": { |
| "denominator": 529402, |
| "estimator": "Arithmetic mean across reviewed category rows.", |
| "label": "Mean category-membership citation count", |
| "numerator": 364633788, |
| "uncertainty": "Category memberships overlap, so totals are multiplicative rather than distinct.", |
| "unit": "membership citations per category row", |
| "value": "688.7654" |
| }, |
| "schema_version": 1, |
| "source_configs": [ |
| "categories" |
| ], |
| "supporting_metrics": [ |
| { |
| "denominator": 529402, |
| "estimator": "Arithmetic mean across reviewed category rows.", |
| "label": "Mean article memberships per category row", |
| "numerator": 28515538, |
| "uncertainty": "An article may contribute to more than one category.", |
| "unit": "article memberships per category row", |
| "value": "53.8637" |
| } |
| ], |
| "title": "Category quality and structure" |
| } |
|
|
