{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006593","493:4930006851","494:4940001682","494:4940001683","494:4940001576","494:4940001501","493:4930006742","493:4930006745","494:4940001881","494:4940002101","494:4940001371","494:4940001443","494:4940002284","494:4940001698","494:4940003212","493:4930006126","494:4940001663","493:4930006800","493:4930006753","493:4930001999","493:4930006596","494:4940003563","494:4940003420","494:4940002963","494:4940002997"],"twin_admin_codes":[493,493,494,494,494,494,493,493,494,494,494,494,494,494,494,493,494,493,493,493,493,494,494,494,494],"twin_sims":[0.5054208321042308,0.47916609004179,0.4526744099287179,0.42840200599571104,0.36432059296674185,0.35828374099105015,0.30355595329670193,0.29494600003938515,0.26664088460438934,0.2349920399858117,0.22413475777684147,0.19880793678020933,0.19877068411908494,0.19032353972636196,0.1844067723185861,0.18086165769640203,0.1800989887498239,0.17660721802386628,0.175831691590632,0.17213848301740123,0.17154986897533897,0.16969710250899547,0.16832755799024174,0.16294077461006784,0.16202673036203102],"twin_dists":[0.1517214045307106,0.1575402690199004,0.16351627633137755,0.16910568519549002,0.18456083606431078,0.18608163768576863,0.2005448244448463,0.20295048516239708,0.21116908923649771,0.22103124044896433,0.22461211990669475,0.2334431002990705,0.23345664028868057,0.2365734151491438,0.23881451547696164,0.24018163799991202,0.24047822129284813,0.24184757650147712,0.24215431908991927,0.24362847587783404,0.24386550660770798,0.24461542880456869,0.2451735503910325,0.24740108015954848,0.2477843179107499],"n_dims_used":45,"mean_confidence":0.9147628784179688},"coverage":{"mean_confidence":0.9147628784179688,"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}}