{"assessments":[{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I057","problem_distinct":true,"reason":"P2 independently monitors physical/chemical carrier decay and storage exposure, rather than discovery retrievability drift; it uses carrier sampling, environmental logging, and preservation-response authority." ,"structurally_faithful":true},{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I053","problem_distinct":true,"reason":"P2 explains a historical reception inflection from dated, incomplete archival traces, not ambiguous narrative perspective; its temporal and cross-venue reconstruction is a separate full abduction application.","structurally_faithful":true},{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I042","problem_distinct":true,"reason":"P2 addresses cumulative corrosion in a qualification cooling loop, not revision-to-revision system margin erosion; material-matched witness cartridges create a distinct condition-monitoring loop and response path.","structurally_faithful":true},{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I105","problem_distinct":true,"reason":"P2 addresses physical integration overload in an AUV successor, using burden-faithful mule testing and blanked-bay staging rather than the controller's requirements charter and scope firewall.","structurally_faithful":true},{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I002","problem_distinct":true,"reason":"P2 concerns reproducibility of force-plate landing experiments and instrument drift, not athlete exposure decision views; its canonical physical waveform record and calibration brackets are a separate event-first application.","structurally_faithful":true},{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I118","problem_distinct":true,"reason":"P2 pre-corrects thick-composite cure settings from a sacrificial reacting surrogate, rather than heavy-lift plan geometry through a digital twin; the commitment point, signals, and adjustment path are distinct.","structurally_faithful":true}]}