{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002064","470:4700002537","470:4700000230","470:4700001890","470:4700000553","488:4880006302","470:4700000232","488:4880006304","470:4700002060","470:4700000175","470:4700002206","470:4700002371","470:4700001742","470:4700000229","470:4700001586","470:4700000655","470:4700002216","470:4700001282","470:4700000361","470:4700002061","470:4700001757","488:4880006303","470:4700002540","470:4700000776","470:4700000542"],"twin_admin_codes":[470,470,470,470,470,488,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470],"twin_sims":[0.8385335254817219,0.8135896681711147,0.8056129563356909,0.7731153365955333,0.75651079736246,0.7537766836185812,0.746366257031427,0.726725735116129,0.7250445686867828,0.7194768618282852,0.7137824223350162,0.7130858170180006,0.7112901706674778,0.7080513987257714,0.7071762981964611,0.7071709098245191,0.7050484357792166,0.7008883068891197,0.699715853473504,0.6890162222311331,0.6842372643966118,0.6833642593639864,0.6801844583043498,0.6745029834608578,0.672327397735161],"twin_dists":[0.07707604198455982,0.08342333462212186,0.08539222451410752,0.09317117060130038,0.09702214844106366,0.09764957405159552,0.09934147637451315,0.10377063021157805,0.10414640756136391,0.1053875106948048,0.10665172285105932,0.1068060344920556,0.10720347397362015,0.10791914889464664,0.1081122667609804,0.10811345554198137,0.1085814057339106,0.10949686192861607,0.10975446186114436,0.11209762807438217,0.11314006755129413,0.11333024264499962,0.11402229341832754,0.11525644478962196,0.11572827756081226],"n_dims_used":43,"mean_confidence":0.9130843406499818},"coverage":{"mean_confidence":0.9130843406499818,"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}}