{"id":"CLU-004","area":"Clustering and Canonical Ownership","title":"Use result overlap as evidence, not law","if":"current top results overlap strongly for two queries","then":"increase merge confidence but still inspect task and business context","else":"do not force a split solely because result overlap is low","operators":["IF","AND","THEN","ELSE"],"laka_levels":["Baseline"],"primary_metric":"cluster validation accuracy","guardrails":"SERP volatility","rationale":"Makes the decision explicit, measurable, and reversible where possible.","prefix":"CLU","area_slug":"clustering-and-canonical-ownership","source":{"document":"04","file":"04-IF-ELSE-AND-OR-RULEBOOK.md","heading":"CLU-004 — Use result overlap as evidence, not law","anchor":"clu-004-use-result-overlap-as-evidence-not-law"},"sentence":"IF current top results overlap strongly for two queries THEN increase merge confidence but still inspect task and business context ELSE do not force a split solely because result overlap is low","area_detail":{"name":"Clustering and Canonical Ownership","slug":"clustering-and-canonical-ownership","prefix":"CLU","count":12},"governs_gates":["distinct_task"],"precedence":["safety_law_privacy_policy","user_value_and_accuracy","technical_eligibility_and_canonical_correctness","business_value_and_constraints","intent_fit_and_information_quality","measurement_and_learning","efficiency_and_scale","cosmetic_optimization"],"neighbours":["CLU-001","CLU-002","CLU-003","CLU-005","CLU-006","CLU-007","CLU-008","CLU-009","CLU-010","CLU-011","CLU-012"],"levels":[{"id":"baseline","name":"Baseline","definition":"The system is observed without changing its structure.","examples":["OBJECT: existing query, page, cluster, or site","ACTION: measure, inventory, classify","OUTCOME: trustworthy baseline"],"rule_count":49,"source":{"document":"01","file":"01-SEO-LAKA-GRAMMAR.md","heading":"10.1 Baseline"}}]}