{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001096","493:4930003792","493:4930002250","493:4930003452","488:4880002411","496:4960012424","488:4880001322","488:4880002412","493:4930003093","493:4930001480","488:4880001547","493:4930003276","488:4880001819","470:4700006236","493:4930003616","470:4700001729","493:4930002087","496:4960005524","493:4930000870","472:4720000457","493:4930001920","488:4880003351","493:4930000979","481:4810000898","493:4930003092"],"twin_admin_codes":[493,493,493,493,488,496,488,488,493,493,488,493,488,470,493,470,493,496,493,472,493,488,493,481,493],"twin_sims":[0.4682614490559206,0.41807571494067053,0.3932708098301833,0.34267590101637724,0.3219433489061263,0.3126790707372739,0.26926306626572905,0.2567136280126935,0.24403128465591228,0.24182513373863385,0.24135652444689507,0.22978870438465382,0.2207569673317816,0.20463690722677438,0.20217754813051864,0.1951405864896169,0.19263948957564314,0.19260409463622472,0.19223141790982798,0.1810065950907341,0.17260708446805514,0.17162448686633222,0.1709591708998915,0.16998923936722085,0.1664633917352963],"twin_dists":[0.15998602170904275,0.17152213591097193,0.17743505698534723,0.19007610849925013,0.19553592300683842,0.19803861679826984,0.21038596138528953,0.21417827712183762,0.21813183531940725,0.2188329539367145,0.21898241128629645,0.22273342568560833,0.22574957160074727,0.2313456582353075,0.23222553551320876,0.2347845552273496,0.2357094761767528,0.2357226252241728,0.23586117507788465,0.24012537553639712,0.24344018785317437,0.2438354263019193,0.24410396300655693,0.244496795250069,0.24593851703641936],"n_dims_used":45,"mean_confidence":0.923492431640625},"coverage":{"mean_confidence":0.923492431640625,"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}}