{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005469","493:4930004393","493:4930005667","493:4930004545","493:4930006273","493:4930004103","493:4930006002","493:4930004954","493:4930006490","493:4930005566","493:4930004695","493:4930005453","493:4930006071","493:4930006144","493:4930005105","493:4930005914","493:4930004961","493:4930003916","493:4930004837","493:4930004259","493:4930005333","493:4930005853","493:4930005648","488:4880000313","493:4930006295"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493],"twin_sims":[0.6119704525895466,0.5635097705636971,0.5585390140883848,0.5508344705818325,0.5111934159980458,0.5064284230522996,0.492405982025154,0.4812005119264065,0.4789797905106905,0.4460845751048148,0.4429569033129575,0.43180101108303387,0.4124874605742897,0.4105996485801556,0.40928764634226583,0.4049420336170364,0.4022224473896272,0.39764000361978125,0.3842027777220545,0.3825205472610618,0.3792038614084089,0.378604517545713,0.3774671889252025,0.3766623109254713,0.37241564621210493],"twin_dists":[0.12870965039502577,0.139101651927359,0.14017191720659342,0.14183351658063287,0.15045355433883045,0.15149983162445682,0.15459447842926222,0.15708599559676428,0.15758189925447852,0.16502205349103835,0.16573967157882244,0.16831557374535117,0.17284039822316483,0.17328747777694486,0.17359872210856042,0.17463278709496424,0.17528244879563099,0.1763816223489616,0.17963898045149665,0.18005053501237694,0.18086451158582736,0.18101196813861523,0.18129209695490411,0.18149059005848106,0.182541326585929],"n_dims_used":45,"mean_confidence":0.926011488172743},"coverage":{"mean_confidence":0.926011488172743,"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}}