{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006382","480:4800006333","480:4800006346","480:4800006334","480:4800006320","480:4800006360","480:4800006063","480:4800006117","480:4800006026","480:4800006114","480:4800005979","480:4800006317","480:4800006393","480:4800006417","480:4800006420","480:4800006403","492:4920002750","480:4800006392","480:4800006416","492:4920002647","492:4920002801","480:4800006065","492:4920002699","480:4800006091","480:4800006415"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,492,492,480,492,480,480],"twin_sims":[0.6298774496309398,0.5060749092259214,0.49235522482103855,0.3249152134875925,0.19669956917038295,0.1956836032958464,0.14523961416470396,0.14276096913797062,0.14083437085300396,0.1380727114956964,0.13312826875378955,0.1197658544296241,0.11721329225583332,0.11701151811813722,0.11007957031666177,0.09472195833271214,0.08904282304816584,0.08860944420885014,0.08819882039010259,0.08236180161424515,0.07922323166173964,0.07868705481253482,0.07855114971855329,0.07705321559712522,0.0758036652232273],"twin_dists":[0.12487281721730473,0.15157755722877017,0.15460572537687353,0.19474167377757523,0.23421219098283036,0.23458483362790927,0.2551212583937551,0.2562567849540304,0.2571495665042019,0.25844532432382,0.2608144995610228,0.26756771095225435,0.2689223668235416,0.2690304097257633,0.27283237802157256,0.2819688141416984,0.28564344878684456,0.28593140892670277,0.2862052825706458,0.29021258574029096,0.2924619869449252,0.2928533835556076,0.29295293129494354,0.2940594144369433,0.29499574708701654],"n_dims_used":42,"mean_confidence":0.912766865321568},"coverage":{"mean_confidence":0.912766865321568,"n_dims_used":42,"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}}