{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002473","665:6650002396","665:6650002474","665:6650002395","665:6650002694","665:6650002785","665:6650002697","665:6650002621","665:6650002307","665:6650001530","665:6650002229","665:6650002695","665:6650002331","665:6650001533","665:6650002551","665:6650002161","665:6650002316","665:6650002330","665:6650002556","665:6650002539","665:6650001453","665:6650001942","665:6650002555","665:6650002240","665:6650002164"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6947890434416714,0.4698300427604183,0.44274495552287985,0.39868165912403536,0.35810273796949854,0.34472143867434213,0.3285757421265542,0.30924324099842676,0.27014923873787694,0.26794919687240915,0.2520870419456761,0.250031996606613,0.2412608868012741,0.23474917077198704,0.22788309876202628,0.22392029457452942,0.21831520213174313,0.2182432025439218,0.21805650481478853,0.21293876379635085,0.21252695199463034,0.2074812882149912,0.20638383335961127,0.20491749306733642,0.20105369998657083],"twin_dists":[0.11083507527584499,0.15963304936913184,0.16578837155605775,0.17613126028615944,0.18612743702158324,0.18954723026618747,0.1937688960582226,0.19897747388778753,0.21012237020477403,0.21077776088046601,0.21560579746545075,0.21624522432665758,0.2190129368773495,0.22111013742649313,0.2233631640603558,0.2246839979851186,0.22657909003717067,0.22660364402231886,0.2266673388117637,0.22842782118784521,0.2285707195411482,0.23033701639369444,0.23072505696829504,0.2312457354899856,0.23263005942500714],"n_dims_used":45,"mean_confidence":0.9020199245876737},"coverage":{"mean_confidence":0.9020199245876737,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}