{"assessments":[{"causal_path_distinct":false,"independent_opportunity":false,"intervention_distinct":false,"p2_complete":true,"pair_id":"E13I101","problem_distinct":true,"reason":"P2 is complete and faithful, and authority-identity reconstruction is a different library problem. But both proposals instantiate the same cross-system event-ledger intervention and replay/correction causal path, so P2 is not an independent second opportunity.","structurally_faithful":true},{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I044","problem_distinct":true,"reason":"P2 addresses preservation-object trajectory risk beneath stable fixity compliance, rather than discovery-session access. Its trajectory gate, cohort analysis, and preservation review act through a distinct operational path.","structurally_faithful":true},{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I045","problem_distinct":true,"reason":"P2 is a complete physical specimen-capture architecture, distinct from the coaching-record workflow: passive sequential fluid transfer and chemical stabilization preserve interval samples through a different causal mechanism.","structurally_faithful":true},{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I005","problem_distinct":true,"reason":"P2 separately addresses copy-specific material states beneath an impression-level base text. Controlled optical measurement and copy-level apparatus decisions are distinct from P1's corpus annotation and period/work interpretive crosswalk.","structurally_faithful":true},{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I114","problem_distinct":true,"reason":"P2 applies multiplicity control to many physical mold screens, using a family-calibrated cassette and sealed orthogonal confirmation. This is distinct from dashboard-selected collection-weeding claims in problem, intervention, and causal route.","structurally_faithful":true},{"causal_path_distinct":true,"independent_opportunity":true,"intervention_distinct":true,"p2_complete":true,"pair_id":"E13I048","problem_distinct":true,"reason":"P2 addresses high-frequency multi-instrument physiological acquisition, clock alignment, and sample provenance. Its ring-buffer-to-validated-dataset pipeline is distinct from P1's manual coaching-observation scratchpad and review workflow.","structurally_faithful":true}]}