{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003231","473:4730003029","473:4730003770","473:4730003170","473:4730003100","473:4730003027","473:4730003455","473:4730001866","473:4730003098","473:4730003103","473:4730003681","473:4730003534","473:4730003303","473:4730002891","485:4850004139","473:4730002767","473:4730003239","473:4730002973","485:4850005783","473:4730003312","473:4730003377","473:4730004052","473:4730003038","473:4730003678","473:4730002886"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,485,473,473,473,473,473,473],"twin_sims":[0.3940516889810103,0.2855693485939394,0.26258463902569146,0.25083728774412895,0.2235507543020489,0.22155977491747228,0.22112350094749933,0.20867572025099107,0.20273327354875353,0.19470117771203801,0.19373106499055168,0.19043487939305592,0.189577319418736,0.18498701366376744,0.18269812825198734,0.17343835784924636,0.17290182513858918,0.17256828104818328,0.17018260402795335,0.16989807085066322,0.15942268910045093,0.15474693899157865,0.153402038016107,0.15333530890960845,0.15276776388441876],"twin_dists":[0.1772463879963768,0.2056180476836634,0.21239000481906684,0.21599425991420593,0.22480795830568562,0.22547818372345887,0.22562558374831326,0.22991627406700557,0.23202607569721065,0.23494645230234307,0.23530478428099905,0.23653171376774929,0.23685334694214671,0.23859252297336356,0.2394710913634157,0.24310707282383548,0.24332194583900071,0.24345576549557518,0.24441835246955476,0.244533802055716,0.24888480572420688,0.25089412478227086,0.25148027983759264,0.25150946063909774,0.2517580267621912],"n_dims_used":45,"mean_confidence":0.9199036492241753},"coverage":{"mean_confidence":0.9199036492241753,"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}}