{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006425","480:4800006357","493:4930003335","480:4800006264","480:4800005988","480:4800006338","480:4800006339","480:4800006325","480:4800006259","480:4800005873","480:4800005872","480:4800006085","480:4800006079","480:4800006037","493:4930002646","480:4800005888","493:4930000992","493:4930003332","480:4800006174","480:4800006211","480:4800006106","493:4930003852","493:4930001101","494:4940000013","480:4800006200"],"twin_admin_codes":[480,480,493,480,480,480,480,480,480,480,480,480,480,480,493,480,493,493,480,480,480,493,493,494,480],"twin_sims":[0.6450053316961779,0.534927238575478,0.5220699927428327,0.5216080910097888,0.5190757148904733,0.5161856447730676,0.501645383088723,0.47291871937532454,0.45617521128552646,0.4309488231435689,0.4195208754408186,0.40358533119947604,0.3982404113034539,0.3879808643395221,0.3774331769203687,0.36474951181614895,0.3564644361225555,0.3477601811881521,0.3470823812539786,0.3447162996430949,0.332271456370366,0.32924532325746125,0.3283413933174655,0.3217158976151047,0.3179008546532919],"twin_dists":[0.12162476290413113,0.14527662203468633,0.14807441500566396,0.1481752086000115,0.14872818016450542,0.14936004235583164,0.15255269979945174,0.15893917987849265,0.162719652157285,0.1685134295717142,0.17118245638373822,0.17495663395073224,0.17623727772836206,0.17871779548535532,0.18130048057076378,0.18445327115729687,0.18654251999631818,0.18876461885062715,0.1889388685091701,0.18954855688127353,0.19279280413555963,0.1935916045518765,0.19383099385867222,0.19559687892204825,0.19662291570190477],"n_dims_used":43,"mean_confidence":0.9143657240756723},"coverage":{"mean_confidence":0.9143657240756723,"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}}