{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003555","470:4700003722","470:4700003242","470:4700004227","470:4700003211","470:4700003772","470:4700003687","470:4700003559","470:4700004072","470:4700003382","494:4940001172","470:4700004231","494:4940000468","470:4700004080","470:4700004035","470:4700003716","470:4700004037","494:4940005926","470:4700003550","470:4700003209","470:4700002900","470:4700003060","470:4700003608","470:4700004561","494:4940003064"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,494,470,494,470,470,470,470,494,470,470,470,470,470,470,494],"twin_sims":[0.2101758234033702,0.1313220658890906,0.1292028107446241,0.11509625614030222,0.10668205363168735,0.08839664076909075,0.08794721413036347,0.08745061429924922,0.08302058039415458,0.0819235864689136,0.07814213159627584,0.07603292208924103,0.07167644016087357,0.07117616820240674,0.06800010172734647,0.06594311927756112,0.06587742450250869,0.06413044439454095,0.06171728024490229,0.06077486913523659,0.0580792754035155,0.05717954600453047,0.05547088886033889,0.05287207246439176,0.052538890167989426],"twin_dists":[0.22939017443134893,0.26169644445763324,0.2627429847996698,0.27006315185955526,0.27476373298173656,0.2860732162957029,0.28637359695224074,0.2867069278327417,0.2897491804626434,0.29052248397737557,0.29325336618434583,0.29482302998735577,0.2981796708751277,0.298575612509913,0.30114340344538065,0.3028589915084359,0.30291449818016436,0.30440740671301286,0.30652532414322053,0.3073709016684164,0.3098504997668592,0.3106992455715809,0.31234190041021614,0.3149224682222465,0.31526087445101336],"n_dims_used":43,"mean_confidence":0.9143658127895621},"coverage":{"mean_confidence":0.9143658127895621,"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}}