D40-F05-A07 · GUIDED LEARNING LAB · SYNTHETIC DATA

Cost-Sensitive Threshold Optimization

Change false-negative cost and watch the minimum of the complete candidate-threshold cost curve move.

Teaching stage

Cost-Sensitive Threshold Optimization teaching stageTopic-specific metric geometry calculated from synthetic teaching data.

Choose → step → observe → explain → compare

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    Observe
    Do not concludeThis synthetic lab validates metric mechanics, not production fitness, fairness, compliance, causation, or policy approval.

    Compact evidence trace

    Only the rows needed to explain this state are shown; the canonical implementation remains the source of truth. Accessibility QA can force deterministic reduced motion with ?reduced-motion=1.

    EvidenceCurrent valueWhy it matters