{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004814","489:4890004586","489:4890005188","468:4680004493","479:4790001434","489:4890005238","489:4890003896","472:4720005491","472:4720005434","467:4670000623","477:4770003448","489:4890004622","489:4890004493","477:4770003319","479:4790002738","469:4690000257","479:4790001506","479:4790000859","479:4790000929","489:4890005167","489:4890004634","479:4790002563","489:4890005201","467:4670000213","489:4890004584"],"twin_admin_codes":[489,489,489,468,479,489,489,472,472,467,477,489,489,477,479,469,479,479,479,489,489,479,489,467,489],"twin_sims":[0.6389157917878306,0.5520952638014079,0.4781811618613224,0.4625301363388086,0.41946009856324595,0.4121662496767343,0.409002619400799,0.40381119537374816,0.39237945408250896,0.3870301599146743,0.38435630949195976,0.37978263876270485,0.37413291955123856,0.36908450494088935,0.3683115330874098,0.36165020563250627,0.3540454216065917,0.34264472120743,0.34156924459184607,0.33438997270689463,0.3235210100912067,0.31987906604924243,0.3197065554883577,0.31916004558371747,0.3152831386584082],"twin_dists":[0.12293326719034077,0.1415613643545952,0.1577604186638519,0.161279178380273,0.17119673172827227,0.17291640557897536,0.17366639661020503,0.1749026860287553,0.17765063104995213,0.17894919725359548,0.1796014621247649,0.1807222221168936,0.18211572307910862,0.18336968242213555,0.18356242825783045,0.1852319655147052,0.18715720829548757,0.19008418309113634,0.19036293816192598,0.19223594868966257,0.19511377715375183,0.19609002797519295,0.19613642475180365,0.1962835016933772,0.19733095503621823],"n_dims_used":45,"mean_confidence":0.9200069003634983},"coverage":{"mean_confidence":0.9200069003634983,"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}}