{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001162","470:4700001169","470:4700000394","470:4700000258","470:4700000205","470:4700000579","470:4700000576","470:4700000313","470:4700001167","470:4700000665","470:4700002569","470:4700002369","470:4700000470","470:4700000199","470:4700000267","470:4700000571","470:4700000324","470:4700002064","470:4700003081","470:4700002075","470:4700000392","470:4700000320","470:4700000789","470:4700000361","470:4700000398"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8406527986966733,0.7966935833119297,0.7355280324860548,0.7259130218530138,0.7224508232012975,0.718289831459234,0.7125675665544672,0.699472479782354,0.6925815809521358,0.6896370312972283,0.6868563210754948,0.6842372643966118,0.6767637766546604,0.6746417811126179,0.6738873144729104,0.6713284593498906,0.6593591639631408,0.6473408153001118,0.6435830885536709,0.6423103279684155,0.6329565368149647,0.623631641295352,0.6186325929528405,0.6183582671286263,0.6174129418249306],"twin_dists":[0.07652165724828934,0.08756375193585823,0.10179486195146721,0.10395235028502153,0.1047252213428851,0.10565145879237979,0.106920790232399,0.1098079118014368,0.11131830757756336,0.11196203202368832,0.11256906654292648,0.11314006755129413,0.1147656971844887,0.11522632910231309,0.11539000976543119,0.11594479000687619,0.11853306273017877,0.12112247603156671,0.12193051534882393,0.12220405499999823,0.12421237266412499,0.1262117305200587,0.12728279298886228,0.12734155653018123,0.1275440475050458],"n_dims_used":43,"mean_confidence":0.9100128883539245},"coverage":{"mean_confidence":0.9100128883539245,"n_dims_used":43,"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}}