{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008813","473:4730008811","473:4730008507","473:4730008884","473:4730009027","473:4730008883","473:4730008955","473:4730008736","473:4730008182","473:4730007792","473:4730008810","473:4730008261","473:4730008082","473:4730008886","473:4730009020","473:4730007891","473:4730008951","473:4730007999","473:4730008003","473:4730008103","473:4730008923","473:4730008396","473:4730008279","473:4730008863","473:4730007344"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9395146994039469,0.8923177918691324,0.8691818233287611,0.852228977895239,0.8237768038778811,0.7989236290138675,0.7875092604410716,0.7726613004923399,0.7613722905353595,0.7546937820666041,0.7232623758184914,0.6986980564720153,0.6880402201772073,0.6759560457769267,0.6743750869620646,0.6690544039097955,0.665137964821155,0.6590724734456422,0.6445843028662919,0.638899335111965,0.6283476908094296,0.6219374792808808,0.6163810457814267,0.6106858723665488,0.6046349229663648],"twin_dists":[0.04587780712007945,0.06199597549343073,0.06877291118806543,0.07344515017473364,0.08086825669847444,0.08702364453449411,0.08976951413905353,0.09327746053726947,0.09590205614989135,0.09743931517093947,0.10454423891431985,0.10997794207849657,0.1123107203646149,0.11494108230817418,0.11528419371409165,0.11643737082543326,0.1172847582630072,0.11859493279526918,0.12171528496052135,0.12293680126818751,0.12520084041585325,0.1265747594194049,0.12776506912597566,0.12898473084537582,0.1302804167220565],"n_dims_used":44,"mean_confidence":0.9199527393687855},"coverage":{"mean_confidence":0.9199527393687855,"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}}