{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009689","493:4930005126","496:4960000888","493:4930004863","493:4930004286","493:4930005004","493:4930005859","493:4930005002","493:4930005684","496:4960000806","493:4930004585","496:4960003132","496:4960000173","496:4960007960","493:4930004129","496:4960008199","493:4930004581","496:4960002015","493:4930004287","496:4960009205","496:4960008900","496:4960000341","496:4960000342","496:4960000804","496:4960001210"],"twin_admin_codes":[496,493,496,493,493,493,493,493,493,496,493,496,496,496,493,496,493,496,493,496,496,496,496,496,496],"twin_sims":[0.5839435174480581,0.5630953308607783,0.5346666791082069,0.52509253113558,0.5172971487745377,0.4739891602452124,0.4644654590084169,0.46133416745262745,0.4596312095591779,0.44967447397774835,0.43992519117030315,0.42159004656188886,0.41373556125158084,0.413389114711613,0.41091358075408174,0.404088075243667,0.4018021496570081,0.39902668557717913,0.3918781864584493,0.3821279470894694,0.3771091745919192,0.3769904670298252,0.37625656851902467,0.37528286995544197,0.3716213755290939],"twin_dists":[0.13471321800817898,0.139190837757137,0.14533317890490777,0.14741535619121252,0.14911693125013414,0.158699058935071,0.1608418930655059,0.1615497281728091,0.16193539694013429,0.16420073589169923,0.1664371412554838,0.1706969681247081,0.17254530721137154,0.1726271794731951,0.17321306884914747,0.17483657141225004,0.17538302666362468,0.17604839899424773,0.17777196256142644,0.18014670863695673,0.18138036232690968,0.18140963767253918,0.1815907297003033,0.18183125982608717,0.18273850353546528],"n_dims_used":45,"mean_confidence":0.9276605394151476},"coverage":{"mean_confidence":0.9276605394151476,"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}}