{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001387","491:4910001052","491:4910001327","491:4910001123","491:4910001502","491:4910001503","491:4910001561","491:4910001000","491:4910001195","491:4910001124","491:4910001624","491:4910002412","491:4910001804","491:4910001861","491:4910001127","491:4910001511","491:4910001319","491:4910001182","491:4910001320","491:4910001202","491:4910001194","491:4910001623","491:4910001131","491:4910001510","491:4910001625"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.31972858645372604,0.19979460249689016,0.16660687267711508,0.1536513940717726,0.1355447337462161,0.11586251065312159,0.09883708297568417,0.08335023113591351,0.07872778349675538,0.07342560314252734,0.07237662400704957,0.06600621174168533,0.05935244760388816,0.05795088845304785,0.053848683851878715,0.0494693550999846,0.047254492797531376,0.04717851349152204,0.04424136266842836,0.043164262133331854,0.04302865670108887,0.041690657387530236,0.03726054343407773,0.03454854429720988,0.033852906814966714],"twin_dists":[0.19613049873304686,0.23308511876109025,0.24587942054422637,0.25137131812815106,0.2596485332949677,0.26964840208846635,0.2794132657055058,0.2895183963259034,0.2928235775166153,0.2968126532690183,0.2976292515322465,0.3028057260415037,0.3086678017724308,0.3099709454503012,0.31394063758383395,0.3184654784522557,0.32088238332922786,0.32096695914264245,0.3243273128156237,0.32560662728461,0.325769587520725,0.32740110063376593,0.33313858283659425,0.3369430750642313,0.3379597896282274],"n_dims_used":45,"mean_confidence":0.8951754252115885},"coverage":{"mean_confidence":0.8951754252115885,"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}}