{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002648","473:4730002714","473:4730002647","473:4730002988","473:4730002918","473:4730002919","473:4730002917","473:4730002848","473:4730002778","473:4730002989","473:4730003203","473:4730002987","473:4730003411","473:4730002916","473:4730003192","473:4730002847","473:4730003071","473:4730002777","473:4730004073","473:4730003193","473:4730003201","473:4730003196","473:4730003409","473:4730003204","473:4730002779"],"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":[0.7479025440194971,0.7408635517053491,0.7293862346069996,0.7091544718174609,0.7073741540613311,0.7064593223886354,0.7057977270886329,0.7045134452531835,0.7018897038037287,0.6967654587321581,0.6867388793533286,0.6787550605830114,0.6771405793764645,0.6766104954354248,0.6760537631821125,0.6722022705764077,0.6706182978171857,0.6701193673610735,0.6696079786918615,0.6691081558704159,0.668284488830699,0.6608446940395981,0.6595625599555742,0.6581307836799752,0.6578417214705389],"twin_dists":[0.09899172773654093,0.10059008543480198,0.10317494003195021,0.10767556924451373,0.10806861307775172,0.10827041059105892,0.1084162766151549,0.10869926088370492,0.10927670609029903,0.110401935389432,0.11259468617289618,0.11433307092824653,0.11468386078473448,0.11479898410685731,0.1149198677217033,0.11575540248295307,0.11609866224295706,0.11620674205868299,0.11631749981429762,0.11642573244797443,0.11660404793727765,0.11821238656706651,0.1184891650084213,0.1187981192759334,0.11886047820713475],"n_dims_used":45,"mean_confidence":0.9163911607530382},"coverage":{"mean_confidence":0.9163911607530382,"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}}