{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004949","493:4930002394","480:4800004605","480:4800005686","480:4800004181","480:4800004604","480:4800005013","480:4800004500","480:4800004584","480:4800005542","481:4810002001","480:4800004325","480:4800004498","480:4800004342","480:4800004948","480:4800003862","493:4930001292","493:4930001288","480:4800004463","480:4800004458","470:4700005735","480:4800005102","493:4930000411","480:4800005615","480:4800004099"],"twin_admin_codes":[480,493,480,480,480,480,480,480,480,480,481,480,480,480,480,480,493,493,480,480,470,480,493,480,480],"twin_sims":[0.6933802346971577,0.5884795162215253,0.5389060663789401,0.5035648650720186,0.47156873091098617,0.46992216966299993,0.4689119931123557,0.4667926206051674,0.46177285596640916,0.44108409488182176,0.41735010579219267,0.4119199049364987,0.40134306613334597,0.39278241320582863,0.3774663552609939,0.3680758317474463,0.3649862671925142,0.3578220399672758,0.34274106992335396,0.33297375516266225,0.3268266520812206,0.3257820805580522,0.3245534575458975,0.32311081384325446,0.32152972050759315],"twin_dists":[0.11114354056684134,0.13374085497564173,0.1444136553576227,0.15212984840727226,0.15924226665808336,0.15961233097089572,0.1598395845610656,0.1603169100602851,0.1614504602009844,0.16617030623197188,0.17169287634174543,0.1729747150309217,0.1754929403409394,0.17755314736473135,0.18129230244031963,0.18362124216923087,0.18439392461475929,0.18619848575816295,0.19005923306255015,0.19260798990681996,0.19423296131426335,0.19451075986014305,0.19483813855152285,0.1952234255806484,0.19564679147839592],"n_dims_used":43,"mean_confidence":0.9202211069506269},"coverage":{"mean_confidence":0.9202211069506269,"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}}