{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001163","489:4890000930","489:4890001425","489:4890001170","489:4890001300","489:4890000872","489:4890002436","489:4890001360","489:4890001610","478:4780001893","489:4890000586","481:4810005398","466:4660007682","480:4800005548","478:4780001286","466:4660008929","480:4800005021","480:4800005547","489:4890002268","480:4800005108","480:4800005020","498:4980002237","478:4780001182","498:4980002693","489:4890001427"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,478,489,481,466,480,478,466,480,480,489,480,480,498,478,498,489],"twin_sims":[0.20410769660292555,0.19297478748028105,0.1781070347054876,0.15354083942361493,0.1366025002726134,0.10832261947920493,0.1041739799211061,0.0978077241869342,0.08511372002096905,0.07129000762022213,0.06557094082271177,0.0646158777389309,0.06410402037814106,0.06154791946657457,0.060246011288906796,0.05997385911475763,0.05848688684787291,0.05529990607124022,0.05525028085233882,0.05448920890922807,0.05319854322055285,0.04874966766054768,0.047100461372754386,0.044308990838001265,0.04388627925215063],"twin_dists":[0.23153437739682703,0.23558499801111915,0.24125706467142452,0.25141961144598385,0.2591430546184057,0.27382527511789734,0.27622034330110273,0.28004455524835964,0.2882960313145079,0.29848531619573915,0.30317405028541644,0.3039892705965792,0.3044302416730892,0.3066764980641545,0.3078501470170468,0.30809811735980197,0.3094695495853998,0.3125085710303786,0.31255702452124745,0.3133046757413379,0.31459259115369265,0.3192407308620456,0.32105396098476946,0.32424786448455617,0.3247461395805089],"n_dims_used":45,"mean_confidence":0.9115195380316841},"coverage":{"mean_confidence":0.9115195380316841,"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}}