{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003489","477:4770003420","477:4770003355","477:4770003281","477:4770002386","477:4770002950","477:4770003211","477:4770003193","477:4770003044","477:4770001930","477:4770002062","477:4770002889","477:4770003419","477:4770003115","499:4990004331","477:4770001881","477:4770003490","477:4770002005","477:4770003353","477:4770001219","477:4770002459","477:4770002122","477:4770002992","477:4770002050","477:4770002132"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6611357328607396,0.6512389885569307,0.57083027524737,0.5384782051673327,0.49621183209329855,0.46351550826940824,0.4299782183376847,0.4207395416788121,0.41574523028396826,0.39736111345868247,0.39033692630936934,0.3714927035511301,0.3689302697868198,0.3605729259190188,0.31181253090353933,0.2994140156089835,0.2729092725209375,0.2724599377875068,0.26807403366940946,0.26677053229178005,0.2653300237413127,0.2647364537169147,0.2619701317110823,0.25403189667918724,0.2525671974575746],"twin_dists":[0.11814954368993145,0.12028349241850791,0.13752762072749244,0.14450639433679713,0.15375212586491646,0.1610564542234465,0.16873897233887677,0.17089639934959308,0.17207096589015264,0.17644870454147002,0.1781454781422535,0.18277046584379336,0.18340812592514685,0.18550342251789825,0.1982748446320476,0.20169704367745817,0.209304804564513,0.20943755631601185,0.21074048307647014,0.21113025723727546,0.21156237905095981,0.21174086247638904,0.21257599495546456,0.21500370833337087,0.21545687665584004],"n_dims_used":45,"mean_confidence":0.9227488199869792},"coverage":{"mean_confidence":0.9227488199869792,"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}}