{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/modern-reference/",
  "canonical": "https://sourcescore.org/category/reference/modern-reference/",
  "facet": {
    "category": "Reference",
    "categorySlug": "reference",
    "dimension": {
      "key": "modernReference",
      "pathSegment": "modern-reference",
      "label": "Modern Citation Reference",
      "weightInComposite": "30%"
    }
  },
  "count": 4,
  "means": {
    "category": 90,
    "global": 81,
    "deltaVsGlobal": 9
  },
  "leader": {
    "slug": "mdn-web-docs",
    "name": "MDN Web Docs",
    "domain": "developer.mozilla.org",
    "value": 95,
    "grade": "A+",
    "canonical": "https://sourcescore.org/source/mdn-web-docs/",
    "dimensionDetail": "https://sourcescore.org/modern-reference/mdn-web-docs/"
  },
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    {
      "rank": 1,
      "slug": "mdn-web-docs",
      "name": "MDN Web Docs",
      "domain": "developer.mozilla.org",
      "canonical": "https://sourcescore.org/source/mdn-web-docs/",
      "dimensionDetail": "https://sourcescore.org/modern-reference/mdn-web-docs/",
      "api": "https://sourcescore.org/api/source/mdn-web-docs.json",
      "score": {
        "value": 95,
        "grade": "A+",
        "rationale": "Open-source content (CC-BY-SA + MIT for examples); GitHub-tracked; full structured data."
      },
      "deltaVsCategoryMean": 5
    },
    {
      "rank": 2,
      "slug": "wikipedia-en",
      "name": "Wikipedia (English)",
      "domain": "en.wikipedia.org",
      "canonical": "https://sourcescore.org/source/wikipedia-en/",
      "dimensionDetail": "https://sourcescore.org/modern-reference/wikipedia-en/",
      "api": "https://sourcescore.org/api/source/wikipedia-en.json",
      "score": {
        "value": 92,
        "grade": "A",
        "rationale": "First-line citation in most LLM training corpora; freshness via per-article revision history."
      },
      "deltaVsCategoryMean": 2
    },
    {
      "rank": 3,
      "slug": "stanford-encyclopedia",
      "name": "Stanford Encyclopedia of Philosophy",
      "domain": "plato.stanford.edu",
      "canonical": "https://sourcescore.org/source/stanford-encyclopedia/",
      "dimensionDetail": "https://sourcescore.org/modern-reference/stanford-encyclopedia/",
      "api": "https://sourcescore.org/api/source/stanford-encyclopedia.json",
      "score": {
        "value": 90,
        "grade": "A",
        "rationale": "Fully open access; structured bibliography; entry-versioning + dated updates."
      },
      "deltaVsCategoryMean": 0
    },
    {
      "rank": 4,
      "slug": "britannica",
      "name": "Encyclopædia Britannica",
      "domain": "britannica.com",
      "canonical": "https://sourcescore.org/source/britannica/",
      "dimensionDetail": "https://sourcescore.org/modern-reference/britannica/",
      "api": "https://sourcescore.org/api/source/britannica.json",
      "score": {
        "value": 82,
        "grade": "B",
        "rationale": "Schema-rich; metered paywall partially limits LLM corpus inclusion; structured-data first-class."
      },
      "deltaVsCategoryMean": -8
    }
  ],
  "otherDimensions": [
    {
      "pathSegment": "discipline",
      "label": "Citation Discipline",
      "canonical": "https://sourcescore.org/category/reference/discipline/",
      "api": "https://sourcescore.org/api/category/reference/discipline.json"
    },
    {
      "pathSegment": "velocity",
      "label": "Citation Velocity",
      "canonical": "https://sourcescore.org/category/reference/velocity/",
      "api": "https://sourcescore.org/api/category/reference/velocity.json"
    }
  ],
  "categoryComposite": {
    "canonical": "https://sourcescore.org/category/reference/",
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  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}