{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006732","470:4700006597","489:4890001555","470:4700007083","470:4700006594","470:4700006175","470:4700007181","470:4700006030","470:4700006971","470:4700007177","470:4700006972","470:4700006029","470:4700006177","470:4700006596","470:4700006595","470:4700007175","470:4700006451","470:4700006731","470:4700005609","470:4700006856","470:4700006450","470:4700006317","470:4700006857","470:4700006316","470:4700006729"],"twin_admin_codes":[470,470,489,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8782818126272474,0.8630275144423346,0.8521501638781214,0.7871441844336566,0.7809504847213933,0.775768421397537,0.7626142855160706,0.7524445451240922,0.7516937099343626,0.7445211923378848,0.7371126610525992,0.7328937084310412,0.7311949628068601,0.7294368389229543,0.7232796077629068,0.7208173546509384,0.7195167671902333,0.7138627663338788,0.7105663757138616,0.7104035753275644,0.6962228181315218,0.6957638238352509,0.6823367534268229,0.6807953552133548,0.6726340224378278],"twin_dists":[0.06616917533726997,0.07049414563009232,0.07346638697264306,0.0898565977695849,0.09132744599604706,0.09254889670660592,0.09561495222490891,0.09795463752400292,0.09812640027395594,0.09976084729840212,0.10143763404051127,0.10238766164986954,0.10276923911589521,0.1031635974409894,0.10454039486625491,0.10508916683395177,0.10537863342915012,0.10663392042386168,0.10736354197733662,0.10739953502361466,0.11052090386940626,0.11062150616301042,0.11355397674632055,0.1138894141213038,0.1156618022665653],"n_dims_used":45,"mean_confidence":0.9154671563042535},"coverage":{"mean_confidence":0.9154671563042535,"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}}