{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007834","496:4960009407","496:4960008801","496:4960010033","496:4960009949","496:4960010197","496:4960008193","496:4960009858","496:4960011086","496:4960008892","488:4880003992","496:4960007946","496:4960010697","496:4960008797","496:4960011421","488:4880003993","496:4960007829","496:4960010039","496:4960009004","496:4960008549","496:4960005575","496:4960010196","496:4960002400","496:4960008890","496:4960000973"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6157224146970383,0.48627233291193284,0.45849268102712354,0.45396805256447537,0.45161492497304817,0.4289862074529212,0.42340736626108333,0.4201768480787893,0.41437985665879484,0.4030135351227486,0.37895131345658284,0.37553139726938245,0.3712403716844701,0.3415472927875874,0.33821255344747647,0.33230712324387135,0.328695574505735,0.32867430487967986,0.3210215324739987,0.3187356321908344,0.31272917601260736,0.30602935733719316,0.3055316996501711,0.29664296777215754,0.2899048611006378],"twin_dists":[0.12790613467222708,0.15595611113370608,0.16219352353584285,0.163221639721535,0.16375781331822808,0.16896970385399865,0.17027139889572496,0.17102843653551492,0.17239312624078418,0.17509326876128753,0.18092663216771185,0.18176983780210274,0.18283316136840075,0.19036863277492685,0.1912360018082717,0.1927834130424144,0.19373715227352947,0.19374278616550256,0.19578311488487996,0.19639781766891015,0.1980249689992373,0.1998611172876084,0.1999984238234639,0.20247311709475574,0.20437825079324473],"n_dims_used":45,"mean_confidence":0.9234386867947049},"coverage":{"mean_confidence":0.9234386867947049,"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}}