{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002236","490:4900002689","490:4900002080","490:4900002389","490:4900002388","490:4900002086","490:4900004505","490:4900002384","490:4900001932","490:4900002688","490:4900004506","494:4940005571","490:4900006799","490:4900003517","490:4900002244","490:4900002385","490:4900002383","490:4900004763","490:4900004086","490:4900004483","490:4900004087","490:4900005035","494:4940005678","490:4900000378","490:4900004504"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.06606832855236815,0.04151377624208643,0.035295001161240284,0.015639519093289506,0.013998298001818689,0.009097962107169687,0.005516479378813041,0.004917769228515163,0.0041950104195981955,0.0036365160993670643,0.0029164554895091946,0.002701582891750816,0.002693362636522025,0.0026072479435197355,0.0023910767273813455,0.001608565425375628,0.001583092917860144,0.0015345882079217056,0.0014918362721251686,0.0013198917237796273,0.0012638785299844896,0.0012421787078871595,0.0010741889841135391,0.0010075571241817708,0.0009568939111277761],"twin_dists":[0.30275332483848943,0.32762007237541585,0.33587129073513616,0.3745231775870844,0.379483363529481,0.3981751344814805,0.41883325745480315,0.42343465937826447,0.42972009708564296,0.43529189990087813,0.4437599053419066,0.44665939358345835,0.44677445874559474,0.44799959353977736,0.451246527898856,0.4658282137346636,0.4664058404150719,0.46752987057324463,0.46854811135463914,0.4729359642438427,0.4744800501318648,0.47509530391287186,0.48022623842445,0.4824702281117598,0.48427053063275755],"n_dims_used":45,"mean_confidence":0.9140164693196614},"coverage":{"mean_confidence":0.9140164693196614,"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}}