{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009215","473:4730008872","473:4730009023","473:4730008796","473:4730009025","473:4730009157","473:4730008953","473:4730009014","473:4730009030","473:4730009089","473:4730008808","473:4730009096","473:4730008569","473:4730009547","473:4730008952","473:4730009167","475:4750010316","500:5000006503","500:5000006634","473:4730008807","473:4730008943","500:5000006492","473:4730008948","473:4730009216","473:4730009097"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,500,500,473,473,500,473,473,473],"twin_sims":[0.7217159503299313,0.5641421409524924,0.5369211489943945,0.42228539322807673,0.4108351546096629,0.4070568280036779,0.3969062713216082,0.38765444271139016,0.386612011110585,0.37299102360947023,0.3714628396427719,0.32344213660316645,0.32224774523059735,0.3157794529143734,0.30879286593822924,0.29316458175115023,0.28099221289680404,0.27118664367418815,0.26663455403928743,0.2623284024293547,0.2509436215934894,0.25027323749034125,0.24901504084007495,0.24471464608817686,0.2328230217915553],"twin_dists":[0.10488900924647397,0.1389655844373124,0.14484400675111994,0.1705340451557944,0.1732316552608685,0.17412894718518748,0.17655815524266638,0.17879721638157617,0.1790510599366501,0.1823986193845181,0.18277788486601576,0.19513485459082633,0.1954543838131087,0.19719645732237354,0.1991009831621237,0.20345335793106484,0.2069392809732174,0.2098144730107842,0.21117098566419135,0.21246752560937854,0.2159611600536542,0.21616998886041047,0.21656289232722165,0.21791549291774795,0.2217377573996829],"n_dims_used":45,"mean_confidence":0.9233791775173611},"coverage":{"mean_confidence":0.9233791775173611,"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}}