{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001750","485:4850001826","485:4850001899","485:4850001595","485:4850002222","485:4850002774","485:4850001445","485:4850001827","485:4850002064","485:4850001599","485:4850001446","485:4850002307","485:4850001900","485:4850001670","485:4850002149","485:4850002306","485:4850002392","485:4850001524","485:4850002393","485:4850002775","485:4850002319","485:4850002589","485:4850002480","485:4850001674","485:4850001970"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9900942773719005,0.9379265684226087,0.9270813436841197,0.9221489204574383,0.9169184029485015,0.893621990036866,0.8712592805895287,0.8681115795357682,0.8580846513193832,0.8577069135373412,0.8537874381535089,0.8387543088137429,0.8386089501631094,0.8338358315489984,0.8276664896446554,0.8248728524002537,0.8224390593934591,0.8202353059006481,0.8160695110407377,0.8107224390007406,0.8094396583665449,0.7833638870708387,0.7793082529379294,0.7703113659217108,0.7569195674651774],"twin_dists":[0.01832575563778112,0.046495653535280776,0.050539023598063205,0.0522891361978987,0.054092932350181595,0.06159732748712313,0.06818488876787006,0.06907443310273383,0.07185534695746927,0.07195863082438986,0.07302435270184665,0.07701840790313765,0.07705635599389275,0.07829584276930683,0.0798796718418388,0.08059044681567686,0.08120653853858056,0.08176195127798482,0.08280570445429156,0.08413411807735942,0.08445098907776288,0.09075577811888257,0.09171541129928981,0.09382665004095006,0.09692819042622375],"n_dims_used":44,"mean_confidence":0.9148153825239702},"coverage":{"mean_confidence":0.9148153825239702,"n_dims_used":44,"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}}