{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010593","468:4680010295","468:4680009998","468:4680010124","468:4680009999","468:4680010183","468:4680010125","468:4680010242","468:4680010527","468:4680010004","468:4680010241","468:4680010409","468:4680010000","468:4680010498","468:4680010005","468:4680010066","468:4680010181","468:4680010065","468:4680010006","468:4680010304","468:4680010410","468:4680010357","468:4680010123","468:4680010197","468:4680010244"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.865508430230762,0.8582901570769884,0.8191084685526955,0.8187937971638287,0.8155866799536904,0.8154479927629846,0.8091897751803463,0.8041993655676943,0.7855712059320187,0.7829137529775634,0.7826352621217768,0.7814057891631676,0.7766038261721897,0.7736168592710372,0.7733832873045934,0.7657211468334315,0.7595233220950626,0.7505887231663035,0.7462812452869366,0.7395747742126154,0.7374610474601214,0.7367146689114422,0.7338057787563758,0.7307330051776089,0.7231787977277885],"twin_dists":[0.06980392187730784,0.07179911276865525,0.08204506859873055,0.08212402467587605,0.08292617148925181,0.08296075496838509,0.08451263496002787,0.08573842561763438,0.09023130832761922,0.09086254122556411,0.09092856180533379,0.09121973640592046,0.09235252968769211,0.0930536955952793,0.09310841567903541,0.09489501643780124,0.09632874864529513,0.09837894533606051,0.09936081503898214,0.10088161416864552,0.10135903059199793,0.1015274005540568,0.10218256786821193,0.10287291356250265,0.10456288254668446],"n_dims_used":44,"mean_confidence":0.9191865054043856},"coverage":{"mean_confidence":0.9191865054043856,"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}}