{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000397","494:4940000214","494:4940000801","494:4940000411","494:4940000366","494:4940000644","494:4940000869","494:4940000367","494:4940000818","494:4940000213","494:4940000297","494:4940001176","494:4940000701","494:4940000805","487:4870013300","494:4940000257","494:4940000398","494:4940000300","494:4940000212","494:4940000693","494:4940000259","472:4720008292","468:4680009952","472:4720008374","470:4700004369"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,494,494,472,468,472,470],"twin_sims":[0.6076067514987284,0.5136909394379034,0.4353483328105398,0.39266974242151104,0.3812209677137208,0.37310653533267985,0.3696959668088122,0.3573722204937335,0.3128302051967431,0.30326723741935435,0.29399968613333505,0.2816615423762689,0.2761325101196154,0.2740150652143366,0.26642552374025025,0.26561230427727206,0.25155048584169837,0.2429805030739822,0.23546308684214026,0.22923064449627392,0.22598109282143236,0.2236805192242915,0.21858963037940266,0.21791667056133013,0.21604170516640936],"twin_dists":[0.12964406693721464,0.14990615839872887,0.1674936639686972,0.17758039994131508,0.18036906928478946,0.18236998283539266,0.18321735269897582,0.18631240130603918,0.19799745420844655,0.20062484252483806,0.2032173936960808,0.2067452650733067,0.20835643977932317,0.20897867961502653,0.21123361995214157,0.21147758606863779,0.21577242496904417,0.21846526211003434,0.2208783711460576,0.22291748716672777,0.223995198313304,0.2247644138137807,0.2264855517238064,0.2267150694050809,0.22735706303474693],"n_dims_used":45,"mean_confidence":0.9182025485568577},"coverage":{"mean_confidence":0.9182025485568577,"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}}