{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002953","497:4970002995","497:4970003135","497:4970003093","497:4970003081","497:4970002990","497:4970003090","497:4970003218","665:6650001418","665:6650001485","497:4970003508","497:4970003008","665:6650001420","497:4970002727","497:4970003001","497:4970003225","497:4970002376","491:4910002082","491:4910004925","497:4970003047","497:4970003089","497:4970003340","497:4970002597","497:4970003091","497:4970003172"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,665,497,497,665,497,497,497,497,491,491,497,497,497,497,497,497],"twin_sims":[0.6946852618087597,0.5701133433430587,0.40826270787912683,0.37398252166599605,0.26428463992426254,0.22788367755458291,0.2270968985755382,0.21872883368516574,0.18643119522387405,0.1752718832123547,0.15903990918500563,0.12985474386730514,0.12340574221068062,0.11064336810346453,0.08746664650184566,0.08144930595921726,0.08078263576643109,0.07663940298677209,0.07190140845143292,0.070505347211481,0.06385202565544904,0.06258823854718117,0.06048350755773942,0.05956204064182121,0.05619388280941488],"twin_dists":[0.11085780666174787,0.1376816695468451,0.1738421723765465,0.18215295873140044,0.21187688791508552,0.22336297226124244,0.22362399187974907,0.22643813468818885,0.23804211733514036,0.24237633849419196,0.24904767086821636,0.26241967300531455,0.2656736609821744,0.27251636119161515,0.2866961431296095,0.2908593852872844,0.29133561482498205,0.29436813563140996,0.2980023487073713,0.2991100925735262,0.3046483968438059,0.3057532256612048,0.30763450452714786,0.3084751094239487,0.3116418021699367],"n_dims_used":44,"mean_confidence":0.8988431583751332},"coverage":{"mean_confidence":0.8988431583751332,"n_dims_used":44,"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}}