B.5.2.0:5 - Archetypal Grounding

Tell. An anomaly is one prompt species, not the only one.

Show (System). A control observation may raise competing explanations of an apparent response improvement without being framed as an anomaly. The abductive result qualifies those explanations; choosing a discriminating probe is a separate C.11 decision.

Show (Episteme). A promising mismatch can begin an opportunity-style abductive prompt rather than only a problem statement.