{"assessments":[{"causal_path_distinct":false,"independent_opportunity":false,"intervention_distinct":false,"p2_complete":true,"pair_id":"E13I003","problem_distinct":true,"reason":"Weld qualification is a distinct concrete problem, but both follow multiplicity from broad candidate search to a selected favorable pass, then use a recorded search, frozen criteria, and independent confirmation gate.","structurally_faithful":true},{"causal_path_distinct":false,"independent_opportunity":false,"intervention_distinct":false,"p2_complete":true,"pair_id":"E13I102","problem_distinct":true,"reason":"Court-rule adoption is a distinct concrete decision context, but P2 repeats P1’s analytic-search-to-selected-claim path and the same family ledger, status boundary, and fresh-confirmation intervention.","structurally_faithful":true},{"causal_path_distinct":false,"independent_opportunity":false,"intervention_distinct":false,"p2_complete":true,"pair_id":"E13I101","problem_distinct":true,"reason":"Authority attribution is a distinct library problem, but both make mutable cross-system states replayable through the same canonical event ledger, versioned projections, correction lineage, and rebuild checks.","structurally_faithful":true},{"causal_path_distinct":false,"independent_opportunity":false,"intervention_distinct":false,"p2_complete":true,"pair_id":"E13I080","problem_distinct":true,"reason":"Athlete–footwear compatibility is a distinct problem, but both use the same valid-group-metric masking individual excursions path and the same distributional display plus targeted human-review response.","structurally_faithful":true},{"causal_path_distinct":false,"independent_opportunity":false,"intervention_distinct":false,"p2_complete":true,"pair_id":"E13I019","problem_distinct":true,"reason":"Time-trial pacing is a distinct action and consequence context, but both instantiate predictive precommitment: simulate before start, boundedly adjust the plan, gate commitment, and calibrate from realized outcomes.","structurally_faithful":true}]}