{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012385","496:4960012386","488:4880005076","470:4700003773","470:4700004127","470:4700004110","470:4700003710","470:4700002922","489:4890000027","470:4700003879","481:4810003809","493:4930000653","496:4960012183","470:4700003937","470:4700003093","470:4700003059","470:4700004594","479:4790003993","470:4700003261","470:4700003257","479:4790003227","470:4700002252","480:4800005104","466:4660005488","493:4930000952"],"twin_admin_codes":[496,496,488,470,470,470,470,470,489,470,481,493,496,470,470,470,470,479,470,470,479,470,480,466,493],"twin_sims":[0.3512906810604472,0.3258840517347963,0.32054002170566953,0.25093943720574613,0.228503147371854,0.21199463647887282,0.20801361799302087,0.1994346370238596,0.1955331321212177,0.18912109286979856,0.1827818742661366,0.18242630926284878,0.17295865627003124,0.17034578721829047,0.16992473323804486,0.16292373579140726,0.1582275959225252,0.1548456737793593,0.15069373980822076,0.14747097187121233,0.14319608068252102,0.1410158571357306,0.13846897454709675,0.13699345465558413,0.13691242266910925],"twin_dists":[0.18785986539498592,0.1944836194353252,0.19591239354633258,0.2159624624108438,0.22315787811764448,0.22875571069207495,0.23014929825020877,0.2332155796220429,0.23464013838312694,0.23702487225335458,0.23943880981170698,0.2395759413795124,0.24329916330096446,0.24435220324243273,0.24452297787796953,0.24740820987595374,0.24939424171643057,0.25085123992816494,0.25267218955297993,0.25411123657576756,0.2560563966881733,0.25706507973242554,0.25825821754790074,0.25895696986957856,0.25899550642714436],"n_dims_used":43,"mean_confidence":0.9113215956577035},"coverage":{"mean_confidence":0.9113215956577035,"n_dims_used":43,"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}}