Principlev1
Look for structural isomorphisms between domains, not
Look for structural isomorphisms between domains, not surface metaphors—metaphors import misleading surface features while isomorphisms preserve only relational structure.
Why This Is a Principle
Derives from Structural Correspondence in Mental Models (mental models have structural correspondence) and Schemas as Knowledge Organization Structures (schemas specify relationships). This is prescriptive about distinguishing productive from unproductive cross-domain mapping. It's actionable and grounded in how mental models work.