{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002022","485:4850001045","485:4850002433","485:4850001689","485:4850002526","485:4850001482","485:4850001337","485:4850001387","485:4850003087","485:4850001537","485:4850004314","485:4850002178","485:4850001936","485:4850001456","481:4810003010","485:4850001777","485:4850002339","493:4930002447","485:4850002623","485:4850003086","485:4850002908","485:4850002898","485:4850002092","485:4850000937","489:4890000692"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,493,485,485,485,485,485,485,489],"twin_sims":[0.3488729106592397,0.31681885554761824,0.31158783269185036,0.3108630751569439,0.2946890327803485,0.2490985400918394,0.24208034936062292,0.23947737207430583,0.22993742634807374,0.22859844830531256,0.20990811036617815,0.20984266052016684,0.2057849433076591,0.20530143303878218,0.19558567371499913,0.1897445784705156,0.18896704951035,0.18895617790332098,0.18786777159175053,0.18681597867986852,0.18536101748189743,0.18339612593304933,0.1748922581787968,0.16861739301162587,0.1664696234706257],"twin_dists":[0.18847894420008388,0.1969151735946041,0.19833616087070702,0.19853410697093066,0.2030229128546286,0.21653677828901413,0.21875163486414748,0.21958364289121385,0.22268442343771538,0.22312635852763446,0.22948387617928526,0.22950679651389932,0.23093740851693412,0.23110915772953514,0.23462082369038942,0.23679053568369957,0.2370828525723263,0.23708694578166234,0.2374975731374324,0.23789597459863449,0.23844969377048095,0.23920235283017016,0.24252718515016294,0.24505516422590323,0.24593594956545486],"n_dims_used":45,"mean_confidence":0.9191438462999132},"coverage":{"mean_confidence":0.9191438462999132,"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}}