{"judgments":[{"pair_id":"E13Q023","reason":"B cleanly implements claim-family definition, status separation, and independent confirmation in a consequential but feasible governance setting. A is inventive and auditable, but the rail, mechanical cutoff, and adjacent-port confirmation impose severe field-fit and validity burdens.","scores_a":{"causal_coherence":3,"contrivance_risk":5,"incremental_portfolio_value":4,"operational_specificity":5,"practicality":2,"structural_fidelity":4,"testability":5},"scores_b":{"causal_coherence":5,"contrivance_risk":1,"incremental_portfolio_value":3,"operational_specificity":5,"practicality":4,"structural_fidelity":5,"testability":5},"winner":"B"},{"pair_id":"E13Q035","reason":"Both are strong condition-monitoring loops. A is the more complementary portfolio member: it monitors a shared upstream performance environment with spatial trend memory, repair ownership, and verification, rather than another athlete or measurement-system condition.","scores_a":{"causal_coherence":5,"contrivance_risk":1,"incremental_portfolio_value":5,"operational_specificity":5,"practicality":4,"structural_fidelity":5,"testability":5},"scores_b":{"causal_coherence":5,"contrivance_risk":1,"incremental_portfolio_value":4,"operational_specificity":5,"practicality":5,"structural_fidelity":5,"testability":5},"winner":"A"},{"pair_id":"E13Q037","reason":"B makes the step–flow choice operationally decisive: contact events bound continuous force-time exposure, with calibration and direct comparison against count-only representations. A is faithful but closer to a specialized visualization/analysis refinement of the existing readiness context.","scores_a":{"causal_coherence":5,"contrivance_risk":1,"incremental_portfolio_value":3,"operational_specificity":4,"practicality":4,"structural_fidelity":5,"testability":5},"scores_b":{"causal_coherence":5,"contrivance_risk":1,"incremental_portfolio_value":5,"operational_specificity":5,"practicality":4,"structural_fidelity":5,"testability":5},"winner":"B"},{"pair_id":"E13Q051","reason":"B directly tests whether categorical component dispositions discard decision-relevant continuous joint-fit information, while retaining physical configuration boundaries and uncertainty. A has a plausible structural mapping but depends on a technically demanding coating field whose strain-transfer and artifact risks weaken practicality.","scores_a":{"causal_coherence":4,"contrivance_risk":3,"incremental_portfolio_value":4,"operational_specificity":5,"practicality":2,"structural_fidelity":5,"testability":4},"scores_b":{"causal_coherence":5,"contrivance_risk":1,"incremental_portfolio_value":5,"operational_specificity":5,"practicality":4,"structural_fidelity":5,"testability":5},"winner":"B"},{"pair_id":"E13Q044","reason":"B isolates the discretionary continuous allocation problem while preserving mandatory legal discontinuities, record resolution, rounding, and shadow validation. A has a coherent hybrid representation, but the proposed chemical witness has substantial calibration, package-compatibility, and evidentiary-use burdens.","scores_a":{"causal_coherence":4,"contrivance_risk":4,"incremental_portfolio_value":4,"operational_specificity":5,"practicality":2,"structural_fidelity":5,"testability":4},"scores_b":{"causal_coherence":5,"contrivance_risk":1,"incremental_portfolio_value":5,"operational_specificity":5,"practicality":4,"structural_fidelity":5,"testability":5},"winner":"B"},{"pair_id":"E13Q028","reason":"A is a highly faithful event-first application: bounded authority events, bitemporality, correction lineage, replayable quorum projections, and explicit uncertainty directly solve the stated reconstruction problem. B is inventive but costly and technically elaborate for an ancillary acoustic-access record, with weaker practical fit.","scores_a":{"causal_coherence":5,"contrivance_risk":1,"incremental_portfolio_value":2,"operational_specificity":5,"practicality":4,"structural_fidelity":5,"testability":5},"scores_b":{"causal_coherence":4,"contrivance_risk":4,"incremental_portfolio_value":5,"operational_specificity":5,"practicality":2,"structural_fidelity":4,"testability":4},"winner":"A"}]}