thumb|Statue of Fudō Myōō (Acala), guardian deity Fudōshin () is a state of equanimity or imperturbability (literally and metaphorically, "immovable mind", "immovable heart" or "unmoving heart"). It is a philosophical or mental dimension to Japanese martial arts which contributes to the effectiveness of the advanced practitioner.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).