【概念包含 · coherence ⊂ cognition(Denis Bailey coherence 家族)】 Coherence is not the premise of cognition — it is the residue. "Coherence as the Universal Attractor" reads the arrow backwards. A universal attractor is a process, not a state. The process that produces cognitive coherence is decoherence in discrete steps(退相干离散台阶): a superposition of possible structures collapses stepwise into one stable, coherent configuration. Coherence is the end-state the collapse leaves behind — the fossil, not the engine. To "maintain coherence" you must first have a structure to be coherent about. That structure is the output of structural coupling + observer self-reference — not of coherence itself. Coherence Maintenance ⊂ Structural Cognition(four axioms). The universal attractor is decoherence-in-discrete-steps; coherence is its shadow.