{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005537","466:4660000852","496:4960012677","466:4660001116","488:4880005034","466:4660001398","470:4700006376","470:4700006785","488:4880005324","466:4660002304","466:4660000857","496:4960006406","496:4960005724","496:4960012552","466:4660001218","488:4880005033","466:4660005182","496:4960007462","469:4690000159","466:4660000948","466:4660001297","466:4660001037","470:4700007024","466:4660000775","496:4960012601"],"twin_admin_codes":[470,466,496,466,488,466,470,470,488,466,466,496,496,496,466,488,466,496,469,466,466,466,470,466,496],"twin_sims":[0.5577782620014629,0.5527900563897455,0.5164144720897339,0.494432294765956,0.46027205106001107,0.4298361044986029,0.42361103924981325,0.411078308503537,0.40882533738601784,0.3900953575639685,0.3878371912688618,0.38326378583029364,0.38079277923963356,0.3739504341479361,0.3703537944933224,0.36599067698990984,0.3629271512936627,0.35681758745646464,0.3507727551020386,0.34147051029022363,0.34130633062314736,0.34116935476481575,0.34069629754475916,0.33116720460862376,0.3311104522053416],"twin_dists":[0.1403358320917393,0.14141143004271356,0.14930998225143202,0.15414575830217084,0.16179020611416242,0.16877201320861426,0.17022375169951248,0.17317403465589531,0.17370849950789624,0.1782040834547438,0.17875274836154642,0.17986859649582196,0.18047413508319862,0.1821609039425452,0.1830536120416802,0.18414236845567616,0.1849107277382646,0.1864529621338059,0.18799229407052828,0.19038855279570413,0.19043115468560395,0.19046670602792326,0.19058954425079963,0.19308382687967263,0.19309879816571257],"n_dims_used":45,"mean_confidence":0.9177386813693577},"coverage":{"mean_confidence":0.9177386813693577,"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}}