{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000597","499:4990003626","499:4990003723","467:4670000364","467:4670000914","467:4670001455","467:4670001394","467:4670000841","467:4670000473","499:4990003537","467:4670000360","467:4670000534","499:4990003632","499:4990003762","467:4670000595","499:4990003534","467:4670001308","467:4670000474","467:4670001307","467:4670001323","467:4670001143","467:4670001260","467:4670001458","499:4990003635","467:4670001318"],"twin_admin_codes":[467,499,499,467,467,467,467,467,467,499,467,467,499,499,467,499,467,467,467,467,467,467,467,499,467],"twin_sims":[0.9130857364567864,0.8887806145942674,0.858698957477983,0.8431587396663497,0.8419851613943031,0.8399246128107654,0.829541313983114,0.7974324784958197,0.7886022390345849,0.7875203049108017,0.771491540534434,0.7633628150997058,0.7627917463143674,0.760844047133332,0.7599193490519928,0.7571136157220878,0.756702798010429,0.75430820417051,0.7449618597791259,0.7396858950980961,0.7367064928263519,0.73627306654746,0.7358331915172727,0.7329950227999397,0.73063910358773],"twin_dists":[0.05538366408856366,0.06306736439449317,0.07168715838236175,0.07586271869409007,0.0761717771871868,0.07671243865007717,0.07940045741675246,0.08738499741003317,0.0895085352648461,0.08976687895261719,0.09355103220797065,0.09544172887139084,0.09557389759925435,0.09602404815098531,0.09623742818007222,0.0968835732681087,0.096978021071859,0.09752773889084265,0.09966075264091363,0.10085649121311134,0.10152924433353618,0.10162696718028127,0.10172610676731253,0.10236488717327376,0.10289398258121306],"n_dims_used":45,"mean_confidence":0.9488903469509549},"coverage":{"mean_confidence":0.9488903469509549,"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}}