# Vercy AI instruction — YAML 1.2 (JSON-compatible)
{
  "vercy": "1.0-draft",
  "metaModel": {
    "id": "world.s5-privacy-aggregation-and-cohort-floor",
    "name": "Privacy Aggregation & Cohort Floor",
    "version": "0.2.0-legacy",
    "family": "World Models",
    "category": "Reference example",
    "industry": [
      "Cross-industry"
    ],
    "domain": [
      "security-ownership-access"
    ],
    "tags": [
      "privacy",
      "aggregation",
      "cohort",
      "floor"
    ],
    "status": "legacy example"
  },
  "canonicalUrl": "https://ver.cy/models/world-s5-privacy-aggregation-and-cohort-floor/",
  "structure": {
    "bundles": [
      {
        "name": "cohort",
        "description": "Which population slices may be looked at",
        "layersText": "definition`: dimensions, membership rules and validity windows of cohorts · `floors`: minimum cohort sizes per sensitivity of the underlying data",
        "findings": []
      },
      {
        "name": "computation",
        "description": "Turning members into numbers safely",
        "layersText": "measures`: statistics computed over cohorts and their methods · `protection`: cell suppression, noise addition and privacy budget accounting",
        "findings": []
      },
      {
        "name": "release",
        "description": "What actually leaves",
        "layersText": "review`: pre-release disclosure checks against floors and budgets · `publication`: released series with method and provenance attached",
        "findings": []
      }
    ]
  },
  "serviceLayers": {
    "artifactFormats": [],
    "policies": [],
    "crud": {},
    "roles": []
  },
  "legacySource": "/models/docs/security-ownership-access/S5-privacy-aggregation-and-cohort-floor.md",
  "migrationNotes": [
    "Findings, questions, artifacts, CRUD rules and access roles are not explicit in this legacy version."
  ]
}