{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006218","492:4920002538","480:4800006238","480:4800006030","492:4920002142","492:4920002096","492:4920002259","492:4920002048","492:4920001953","480:4800006166","480:4800006194","480:4800005499","492:4920001904","492:4920002204","492:4920002001","492:4920002051","492:4920001803","480:4800005160","480:4800006220","492:4920001951","492:4920002261","492:4920002378","492:4920002141","480:4800006219","480:4800005915"],"twin_admin_codes":[480,492,480,480,492,492,492,492,492,480,480,480,492,492,492,492,492,480,480,492,492,492,492,480,480],"twin_sims":[0.5850034376519603,0.28534437135009877,0.2351201376130073,0.18683248330343444,0.12845609312073927,0.12461499575390633,0.11083310845823115,0.10431667879274727,0.10336574487580075,0.10223664226286197,0.07351707307478575,0.07180240151258205,0.06660996246108354,0.05720531402985699,0.054264810261584556,0.05351432286134857,0.05215436794796798,0.051385914260383726,0.050257485839055635,0.048762567917542174,0.048291609071354616,0.046068287751635885,0.04584965890439298,0.04523139472262673,0.0435518849108012],"twin_dists":[0.1344859635383478,0.20568268991361766,0.2209896489584636,0.23788971078631244,0.26311482113067136,0.26505383623927414,0.2724102889261856,0.2761367403205146,0.2766955551300204,0.2773643002485644,0.296741894948741,0.29808033146696195,0.3022981022720004,0.3106747849670646,0.31352676750133857,0.314275110692111,0.3156536476429051,0.31644585443988765,0.3176272111520738,0.3192267508304683,0.31973914259744385,0.3222159838734842,0.32246491021355267,0.32317427644988717,0.3251431741243787],"n_dims_used":43,"mean_confidence":0.9154254114905069},"coverage":{"mean_confidence":0.9154254114905069,"n_dims_used":43,"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}}