{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001942","665:6650002554","665:6650002474","665:6650002546","665:6650002715","665:6650002786","665:6650002307","665:6650002777","665:6650002776","665:6650002621","665:6650002716","665:6650002552","665:6650002704","665:6650002550","665:6650002395","665:6650002638","665:6650002785","665:6650001531","665:6650002330","665:6650002620","665:6650002630","665:6650001043","665:6650002641","665:6650001612","665:6650002316"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6542538857298881,0.6166999504808974,0.5620222236277176,0.5503949204310326,0.5327272898059219,0.5322338889432572,0.5246969302258541,0.5236677381564705,0.5122871270485616,0.49154895029155227,0.4853124278354481,0.4633766117164322,0.44630502145224243,0.3925693287397503,0.38803802280463534,0.37327183201475145,0.3714038982874234,0.35728592272531107,0.35492121615677386,0.3532363786200487,0.3473920170627552,0.3364788915646915,0.3065780624049772,0.3057860326201692,0.29923740710230046],"twin_dists":[0.11963404430332439,0.12769676436389193,0.13942180597076365,0.14192842051258178,0.14575431732356134,0.14586150941681567,0.1475015672705516,0.14772592192562453,0.15021375684254415,0.1547844282066961,0.15616967401484966,0.16108783903479226,0.1649715466060854,0.17760469086048558,0.17870389163610048,0.18232901167942056,0.1827925283983276,0.1863342644021902,0.18693441282201903,0.18736327670083527,0.18885924471511947,0.19168874757669818,0.19970987593063472,0.19992823579842586,0.20174637953205296],"n_dims_used":45,"mean_confidence":0.902264149983724},"coverage":{"mean_confidence":0.902264149983724,"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}}