{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001713","477:4770001604","477:4770001758","477:4770001065","477:4770001598","477:4770001590","477:4770001831","477:4770001594","477:4770001592","477:4770001548","477:4770001372","477:4770001435","477:4770000102","477:4770001127","477:4770001429","499:4990001500","477:4770001491","477:4770001660","477:4770000841","477:4770001714","477:4770003596","477:4770000699","477:4770001695","477:4770003654","477:4770001893"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,477,477,477,477,477],"twin_sims":[0.841276654229728,0.8130864181319246,0.7298914484223982,0.7276859155865322,0.7090669449964189,0.6884692389894217,0.6719681697829083,0.6513449647466527,0.6410464377867902,0.6371069881431685,0.6353364898726905,0.6249560477707317,0.623160459842249,0.6175584213820278,0.6124767623637094,0.6100857055718641,0.6081658283898672,0.603844593086368,0.603427342294752,0.6023821668670342,0.5918199675799146,0.5896895789328052,0.5892695500237695,0.5887660077590067,0.5880177509089434],"twin_dists":[0.07635796264386695,0.08354834544548495,0.10306167934350087,0.10355578848974084,0.10769490310762704,0.11221706455083594,0.11580614707740856,0.12026067242926286,0.12247561879350155,0.12332164648287298,0.1237016844593901,0.1259278935301634,0.12631270193577424,0.12751288620024886,0.12860122629961418,0.12911324787205822,0.12952435296796602,0.13044964998884753,0.1305389966134107,0.1307628047519112,0.13302505538242437,0.13348153543516345,0.13357154538965108,0.13367945643450665,0.1338398203663702],"n_dims_used":45,"mean_confidence":0.922246805826823},"coverage":{"mean_confidence":0.922246805826823,"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}}