{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001551","496:4960001439","496:4960001452","496:4960002293","496:4960001792","496:4960001804","496:4960002719","496:4960004700","496:4960001159","496:4960005934","496:4960001668","496:4960002713","470:4700004792","472:4720003673","489:4890004229","488:4880006148","472:4720000719","496:4960004333","496:4960001814","489:4890005389","496:4960006815","496:4960000714","496:4960006601","496:4960001491","496:4960001926"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,470,472,489,488,472,496,496,489,496,496,496,496,496],"twin_sims":[0.7648811468218125,0.7037702386298759,0.7035248526577789,0.6790554494565758,0.5817515359059626,0.5559999353992809,0.5268629604986597,0.5225042607818932,0.5146289413785403,0.5017625595402303,0.49455829933878853,0.49442691673705463,0.48832705771922885,0.4853548481363976,0.47910630123907694,0.47830801625067243,0.47745071456469657,0.4770733576409175,0.47246130307566236,0.4685328218642205,0.46696115933887616,0.44844298088756906,0.44429678110627724,0.4397376864294535,0.4388741967054182],"twin_dists":[0.09508991359577593,0.10886292133383359,0.10891694132732054,0.11426777673946444,0.1351832883723751,0.14071912397071912,0.14702971355271913,0.1479796702455014,0.1497007437105409,0.1525268737866229,0.15411787273119093,0.1541469485382233,0.15549940185684819,0.15616023346112537,0.15755362877731457,0.157732056189276,0.1579237814682785,0.15800820811520386,0.15904184235393298,0.15992492740887965,0.1602789246198385,0.16448220428559307,0.16543201075592306,0.16648033959748845,0.1666793681808356],"n_dims_used":45,"mean_confidence":0.9304538302951388},"coverage":{"mean_confidence":0.9304538302951388,"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}}