ckg_evaluation:
  tier1_foundations: 0
  tier2_propositions: 0
  tier3_constraints: 0
  tier4_evidence: 2
  tier5_integration: 2
  raw_score: 4
  final_score: 5.16
  evaluator: "claude-auto"
  evaluation_version: "1.0"
  evaluated_date: "2026-02-20"