{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006199","473:4730006084","473:4730006515","473:4730004657","473:4730006990","473:4730006085","473:4730006758","473:4730006299","473:4730006870","473:4730006310","473:4730005211","473:4730004943","473:4730007108","473:4730005425","473:4730005743","473:4730007077","473:4730006311","473:4730005955","500:5000006428","473:4730006403","473:4730006850","473:4730006402","473:4730007109","473:4730006852","473:4730004742"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473],"twin_sims":[0.8499332936442472,0.6933135653051765,0.6683207983680464,0.6385367608485859,0.6323431242365152,0.621884426381084,0.5978024101691739,0.5970690748817391,0.5944453573182886,0.5838255232960764,0.5710040292165304,0.5525674434038911,0.543248922128382,0.5332762065007322,0.521713366667038,0.5179029945597249,0.510480154119418,0.4892096421651481,0.4798936237609773,0.47455859110653886,0.4698133886840287,0.46304031577170773,0.4559024121049428,0.4510357422653399,0.4505265256971183],"twin_dists":[0.0740620376576507,0.11115813243420605,0.11659618841339583,0.12301466156858325,0.12434396850267622,0.12658612684190867,0.1317435682747295,0.13190063019588216,0.13246261566368006,0.13473851857344038,0.13749028897672175,0.14145946607805684,0.1434731219300046,0.1456350883583141,0.14815223412300094,0.1489844722477436,0.15061000824553844,0.1553034063724203,0.15737774493063503,0.15857139744640933,0.15963679484715762,0.1611638414966781,0.16278164852259788,0.16388994179426042,0.16400616109900926],"n_dims_used":44,"mean_confidence":0.915311639959162},"coverage":{"mean_confidence":0.915311639959162,"n_dims_used":44,"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}}