{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002661","474:4740002660","474:4740002252","474:4740001411","474:4740002662","474:4740002567","474:4740003111","474:4740001214","474:4740002040","474:4740002250","474:4740003200","474:4740000898","474:4740001926","474:4740002362","474:4740002146","474:4740003110","486:4860000153","474:4740002757","474:4740003291","474:4740002468","474:4740003112","474:4740001217","474:4740000900","474:4740001218","474:4740001002"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.7150270043831849,0.6215792798386515,0.5587859997747193,0.5112626007499135,0.4814915592452169,0.4768826582372509,0.473410610394233,0.4246208166335686,0.41548149069192347,0.379845636288244,0.3720474679348359,0.3685510075235983,0.36130695375847555,0.35107285050362724,0.34590980798681703,0.33843649394323677,0.3324128253484243,0.32521430325326683,0.320547490529409,0.31826851548795027,0.31563672268221643,0.30367688880287474,0.3031570102086767,0.2918147645344561,0.28364456129841814],"twin_dists":[0.1063758422168804,0.12665150832724933,0.14011870743645255,0.1504383816382197,0.15702105650388873,0.15805088182387073,0.1588288167102498,0.1699876657913076,0.1721331597428868,0.18070674082844707,0.1826327006232841,0.18350269210345227,0.18531841468056381,0.18791555013310818,0.1892407396802333,0.19117761113049905,0.19275558489502342,0.19466196440734063,0.19591038744487269,0.19652373486570102,0.19723512394849096,0.20051132010314948,0.20065540384893354,0.20383560155254773,0.20617208707046153],"n_dims_used":45,"mean_confidence":0.9204654269748264},"coverage":{"mean_confidence":0.9204654269748264,"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}}