{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010305","468:4680010574","468:4680010311","468:4680010550","468:4680010571","468:4680010413","468:4680010569","468:4680010360","468:4680010307","485:4850006887","468:4680010549","468:4680010570","468:4680010411","468:4680010308","468:4680010250","468:4680010406","468:4680010458","477:4770000897","467:4670000443","468:4680010523","485:4850006814","477:4770000836","477:4770000946","467:4670000652","468:4680010555"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,485,468,468,468,468,468,468,468,477,467,468,485,477,477,467,468],"twin_sims":[0.7254267434510667,0.5499000335564816,0.5362683605742448,0.47898304345189513,0.457739104508187,0.40358542033439,0.39222856471110806,0.37429482696755634,0.37001404936533705,0.3441788758149912,0.3183046827940363,0.31711543007930054,0.3089815968535774,0.2990032467760647,0.2959428083503545,0.28870822674360663,0.28255428869231125,0.26953548190198434,0.25841790741566073,0.2542767441112414,0.24503421888240032,0.23039457564054827,0.22827121942290118,0.21493082011964376,0.20899403654590545],"twin_dists":[0.10406102595416526,0.14203528703800164,0.14498560601760263,0.15758117231222538,0.16236450043423253,0.17495661265808138,0.17768714612643133,0.18207564610687832,0.1831381603303268,0.18968734813476718,0.19651398179734497,0.19683501011531002,0.19904921367567086,0.20181181887396227,0.20266988092255706,0.20471932949950192,0.20648692207050023,0.21030487456250158,0.21365653511230318,0.21492811627271438,0.2178144544625949,0.22253392858276597,0.22323462172242486,0.22773920515378832,0.22980442314904373],"n_dims_used":44,"mean_confidence":0.9192034981467507},"coverage":{"mean_confidence":0.9192034981467507,"n_dims_used":44,"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}}