{
  "schema_version": 1,
  "fields": {
    "dimension": "The audited measure family.",
    "segment": "All profiles or one romance lane.",
    "category": "The state or normalized trait being counted.",
    "count": "Profiles in the category.",
    "base": "Profiles eligible for that row's denominator.",
    "share_percent": "count divided by base, rounded to one decimal place."
  },
  "unknown_policy": "Unknown and insufficient states remain explicit; they are not converted to zero, low, or negative.",
  "small_cell_policy": "The public download contains aggregate profile counts only and no reader/user data. No personal-data cells exist."
}