{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000332","489:4890000074","470:4700002611","485:4850002976","489:4890000075","485:4850002886","489:4890000042","485:4850002610","489:4890000040","489:4890000043","485:4850002978","470:4700002444","489:4890000136","489:4890000032","489:4890000097","489:4890000252","485:4850002982","489:4890000007","485:4850001995","489:4890000109","489:4890000084","489:4890000045","489:4890000137","470:4700002609","489:4890000128"],"twin_admin_codes":[489,489,470,485,489,485,489,485,489,489,485,470,489,489,489,489,485,489,485,489,489,489,489,470,489],"twin_sims":[0.5830680920484869,0.4464871911055701,0.3898567366510243,0.3666901357563931,0.3530909106932775,0.3422748289700021,0.32207690925470217,0.31127645583999586,0.3021153174857497,0.2972010320687843,0.295714295715191,0.28708283511416155,0.2826790623767737,0.2826225360063571,0.28190216886956915,0.2807745622597989,0.27969377703540965,0.2795129964679226,0.274375476817998,0.27332391133914846,0.2675142323119197,0.2674146081256043,0.26592836043693685,0.25843388850923205,0.25817557259016594],"twin_dists":[0.13490093735817427,0.16492981652601763,0.17826199032179876,0.1839673927390547,0.1874003542923199,0.19018000348573424,0.19550014065410598,0.19842117197338907,0.20094454058864517,0.20231648154608375,0.20273415853970242,0.20518397369805663,0.20645085438315722,0.2064671929781245,0.206675583851489,0.2070024308353323,0.20731645408748992,0.2073690519583571,0.2088725601969232,0.20918242259512565,0.21090773089826245,0.21093751766063476,0.21138271395313754,0.21365165300935002,0.21373058990834834],"n_dims_used":45,"mean_confidence":0.9148200141059027},"coverage":{"mean_confidence":0.9148200141059027,"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}}