{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003588","473:4730004212","473:4730004393","473:4730004117","473:4730003668","473:4730004213","473:4730003940","473:4730003936","473:4730003755","473:4730003845","473:4730004305","473:4730004118","473:4730004500","473:4730004308","473:4730003841","473:4730007581","473:4730004115","473:4730003849","473:4730003756","473:4730003751","473:4730004113","473:4730004306","473:4730003084","473:4730004298","473:4730004112"],"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":[0.8927838300994334,0.8552455741230313,0.8145495180802611,0.8139093500921062,0.7775486548172381,0.7633658919557249,0.7617610167011768,0.756952083014491,0.7538772634515424,0.7439299815516245,0.7085446711675695,0.7056437141584563,0.6752852640276642,0.6695478649026858,0.661976429787001,0.6610271599755673,0.6609833635567393,0.6550130613776832,0.6320204050428682,0.6277404257916303,0.616627222423069,0.613611816495631,0.6112136624675617,0.5953131460287597,0.5768081866837931],"twin_dists":[0.06185375203411445,0.07262913674860802,0.08318459535055311,0.0833438662364408,0.0921301928299558,0.09544101653306185,0.0958122390443666,0.09692071482080696,0.09762652421578329,0.0998950722547397,0.10781024605703143,0.10845022425078761,0.1150866871359384,0.1163305180254166,0.11796798279493846,0.11817298808160608,0.1181824449159624,0.11947042516446449,0.1244131970038619,0.12533103798616402,0.12771234176478832,0.12835815254971308,0.12887171080283358,0.13227673062039724,0.1362439084003689],"n_dims_used":44,"mean_confidence":0.9114977229725231},"coverage":{"mean_confidence":0.9114977229725231,"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}}