{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004244","470:4700001686","470:4700002160","488:4880006388","466:4660002520","466:4660002120","488:4880004326","466:4660002311","470:4700003186","488:4880006115","470:4700002167","470:4700002325","481:4810002841","466:4660002334","470:4700003022","488:4880005156","488:4880005462","470:4700001685","488:4880003300","466:4660002431","466:4660002121","466:4660002316","488:4880004585","466:4660002528","470:4700001396"],"twin_admin_codes":[488,470,470,488,466,466,488,466,470,488,470,470,481,466,470,488,488,470,488,466,466,466,488,466,470],"twin_sims":[0.3063114682706391,0.273213705841555,0.26855163096379103,0.26602631460064996,0.2653154620003743,0.26275859109957894,0.2577420429359634,0.24621033077745694,0.23926019681503377,0.22967132288278902,0.22513988802384632,0.22358354030646455,0.22346123449063937,0.22030217856773268,0.20735409735832616,0.2032560250999359,0.20211116082983063,0.20074475083918272,0.1966932700938343,0.19582908665671353,0.18457511537535023,0.1830902285517825,0.1816511648584032,0.17990272048614966,0.17783491759001752],"twin_dists":[0.19978333859759376,0.20921493895736917,0.21059796592793362,0.21135332482610392,0.21156675471108483,0.212337405044715,0.21386318115941058,0.21744333574567473,0.2196533250612617,0.22277211637872768,0.22427585552478901,0.2247969548994259,0.2248380077866805,0.22590360527057707,0.230381916951345,0.23183879320270712,0.23224938828282027,0.23274153677583795,0.23421449728649238,0.23453139014751356,0.2387500591178142,0.23932003846926622,0.2398755487368153,0.24055468906795194,0.24136394018855514],"n_dims_used":43,"mean_confidence":0.9140254175940226},"coverage":{"mean_confidence":0.9140254175940226,"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}}