{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001152","665:6650001157","665:6650002085","665:6650001044","665:6650001275","665:6650002008","665:6650001333","665:6650001613","665:6650001098","665:6650001454","665:6650001211","665:6650002165","665:6650001450","665:6650001761","665:6650001095","665:6650002631","665:6650001762","665:6650001108","665:6650001319","665:6650001616","665:6650001380","665:6650001760","665:6650001605","665:6650001266","665:6650001534"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7234125251754245,0.5020841458450138,0.4500041435889764,0.34035951529688585,0.330801702417685,0.3232072019124149,0.3179992352498489,0.3152450518774996,0.3024486899548917,0.29900034115550633,0.2900093411217659,0.2884695314710219,0.2863470833786051,0.2695241418716237,0.267247548477049,0.2661798241771959,0.25772599078336217,0.24917543586214702,0.2457044070668164,0.24498962997186768,0.2399225407646381,0.2379490298341737,0.23510123655202889,0.23250222330230047,0.2319786340405939],"twin_dists":[0.10451074239395611,0.15245600379391008,0.16412543611003697,0.19067705178557942,0.19318027100478974,0.19519765338329972,0.1965963700471147,0.1973412812441748,0.2008519452685757,0.2018126310783426,0.2043485105770594,0.20478746615713841,0.20539481823668398,0.21030824900691186,0.21098748250697147,0.21130728098797125,0.21386809327094866,0.21651273441855898,0.2176028383146591,0.21782854691534279,0.21944093577347093,0.22007489885559497,0.2209957849329309,0.22184261770748023,0.22201396928581008],"n_dims_used":45,"mean_confidence":0.9039314270019532},"coverage":{"mean_confidence":0.9039314270019532,"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}}