{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003420","477:4770002386","477:4770003281","477:4770003355","477:4770002950","477:4770003419","477:4770003211","477:4770002889","477:4770002061","477:4770003044","477:4770002062","477:4770002964","477:4770002178","477:4770003106","477:4770002459","477:4770001930","477:4770002050","477:4770002122","477:4770003353","477:4770002114","477:4770003193","477:4770002794","477:4770002657","477:4770002070","477:4770001881"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8414644633303429,0.8287692692963715,0.7481726414179618,0.7441571235184753,0.7219670035954693,0.7091078390955549,0.7054956362700472,0.6744590576167127,0.6611357328607396,0.535565915386578,0.48128708217435134,0.46893156688944365,0.465950530223176,0.4437834355761021,0.42677772394895225,0.42652721494222645,0.4258999629562769,0.4137490623733864,0.39744186108101864,0.3931728474913947,0.36770057440277965,0.3479092157707542,0.3439222704363377,0.3364769594079487,0.32400510253976406],"twin_dists":[0.07630863811158686,0.07959801392073086,0.09893018443484299,0.09984351203633399,0.1048330647215462,0.10768587011536288,0.10848286064746977,0.11526597527239638,0.11814954368993145,0.14513801461191717,0.15706667856273798,0.1598351795848499,0.16050677204700023,0.16554984218320004,0.16948416117460097,0.1695425853807091,0.16968893659099474,0.17254211722760152,0.17642927988350973,0.17745873802748274,0.1837149179632896,0.18872632885600385,0.1897536578121122,0.1916892528615484,0.19498447529114404],"n_dims_used":45,"mean_confidence":0.9246771070692275},"coverage":{"mean_confidence":0.9246771070692275,"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}}