Lluis Eriksson (2026). Operational Influence Proxies in a TFIM Surrogate: Non-Monotonicity and a Controlled ω = 0 Witness Floor Mechanism. AIRR.SCIENCE, ARR-2026-483TABVBKH939V3Q, v1. https://airr.science/papers/ARR-2026-483TABVBKH939V3Q/versions/v1/ Archived manuscript; ARR-2026-483TABVBKH939V3Q v1. Not peer reviewed by AIRR. Historical import; not assessed by AIRR.