{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003396","470:4700003712","470:4700004737","470:4700003546","470:4700004044","470:4700004901","470:4700004744","470:4700004905","470:4700004078","470:4700004398","470:4700003052","470:4700003373","470:4700003395","478:4780002072","466:4660003870","496:4960012639","466:4660003796","470:4700003567","493:4930004149","470:4700003729","470:4700005810","478:4780001661","466:4660000259","470:4700004566","470:4700003397"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,478,466,496,466,470,493,470,470,478,466,470,470],"twin_sims":[0.7278565345526319,0.5209147821628608,0.4599636073325462,0.38825657944431086,0.3823911840604117,0.3562414304193553,0.34617061041740055,0.34485934558479486,0.33918084998889036,0.32800099518057546,0.32754069901517024,0.3261903729343021,0.3197924636502404,0.3187417214337848,0.30562655612103923,0.2944077750076837,0.2861654469135573,0.2743584796277783,0.2704199529019464,0.27041341316876427,0.2611866340666995,0.2609832580681129,0.2604061410942686,0.25469791971800687,0.2527162893337485],"twin_dists":[0.10351759530837405,0.14832653741882046,0.1618600789855855,0.1786507364402825,0.1800822193400208,0.1865990969611004,0.18917355113343629,0.18951163420782924,0.19098367560364005,0.19392123615533727,0.19404334657168645,0.19440211793806436,0.19611331796470066,0.19639617692279257,0.19997224242589498,0.20310222974942674,0.20544691985166244,0.20887756291922488,0.21004195313666518,0.21004389521250177,0.2128135296576822,0.21287526066484694,0.2130505984449229,0.21479819421688437,0.21541067231438393],"n_dims_used":42,"mean_confidence":0.9116607847667876},"coverage":{"mean_confidence":0.9116607847667876,"n_dims_used":42,"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}}