{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/modern-reference/",
  "canonical": "https://sourcescore.org/compare/mayo-clinic-vs-nih-gov/modern-reference/",
  "summary": "Commercial physician-reviewed health info vs US government primary medical authority — different sourcing tiers.",
  "dimension": {
    "key": "modernReference",
    "pathSegment": "modern-reference",
    "label": "Modern Citation Reference",
    "weightInComposite": "30%"
  },
  "a": {
    "slug": "mayo-clinic",
    "name": "Mayo Clinic",
    "domain": "mayoclinic.org",
    "category": "Health",
    "canonical": "https://sourcescore.org/source/mayo-clinic/",
    "api": "https://sourcescore.org/api/source/mayo-clinic.json",
    "dimensionDetail": "https://sourcescore.org/modern-reference/mayo-clinic/",
    "dimensionDetailApi": "https://sourcescore.org/api/modern-reference/mayo-clinic.json",
    "score": {
      "value": 85,
      "grade": "A",
      "rationale": "Schema.org MedicalCondition + MedicalProcedure markup; open access; structured.",
      "signals": [
        {
          "label": "Medical schema",
          "detail": "MedicalCondition / MedicalProcedure / Drug schema applied per page."
        }
      ]
    },
    "rank": {
      "global": 60,
      "globalTotal": 130
    }
  },
  "b": {
    "slug": "nih-gov",
    "name": "U.S. National Institutes of Health",
    "domain": "nih.gov",
    "category": "Government",
    "canonical": "https://sourcescore.org/source/nih-gov/",
    "api": "https://sourcescore.org/api/source/nih-gov.json",
    "dimensionDetail": "https://sourcescore.org/modern-reference/nih-gov/",
    "dimensionDetailApi": "https://sourcescore.org/api/modern-reference/nih-gov.json",
    "score": {
      "value": 94,
      "grade": "A",
      "rationale": "Operates PubMed + NCBI + ClinicalTrials.gov; APIs + bulk data + structured XML throughout.",
      "signals": [
        {
          "label": "ClinicalTrials.gov",
          "detail": "Mandatory trial registry, machine-readable."
        }
      ]
    },
    "rank": {
      "global": 5,
      "globalTotal": 130
    }
  },
  "verdict": {
    "winner": "nih-gov",
    "delta": 9,
    "claim": "U.S. National Institutes of Health outscores Mayo Clinic on Modern Citation Reference by 9 points."
  },
  "otherDimensions": [
    {
      "pathSegment": "discipline",
      "label": "Citation Discipline",
      "canonical": "https://sourcescore.org/compare/mayo-clinic-vs-nih-gov/discipline/",
      "api": "https://sourcescore.org/api/compare/mayo-clinic-vs-nih-gov/discipline.json"
    },
    {
      "pathSegment": "velocity",
      "label": "Citation Velocity",
      "canonical": "https://sourcescore.org/compare/mayo-clinic-vs-nih-gov/velocity/",
      "api": "https://sourcescore.org/api/compare/mayo-clinic-vs-nih-gov/velocity.json"
    },
    {
      "pathSegment": "index",
      "label": "SourceScore Index (composite)",
      "canonical": "https://sourcescore.org/compare/mayo-clinic-vs-nih-gov/",
      "api": "https://sourcescore.org/api/compare/mayo-clinic-vs-nih-gov.json"
    }
  ],
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}