{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001689","485:4850002988","485:4850002902","485:4850001482","485:4850003614","485:4850003085","485:4850001337","485:4850003277","485:4850004037","485:4850004538","485:4850002759","500:5000006132","485:4850002433","485:4850001768","470:4700008441","470:4700001960","485:4850003086","485:4850002270","499:4990001768","485:4850002908","485:4850002018","485:4850002550","499:4990000998","485:4850002530","485:4850003609"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,470,470,485,485,499,485,485,485,499,485,485],"twin_sims":[0.49925196095539,0.47257643758649387,0.4205821354182722,0.4123226462367848,0.3839619099857161,0.37866259449276685,0.356319448834792,0.33978231614062865,0.30664357893365807,0.3040920969988261,0.3009509894978535,0.2926551695749047,0.28459110668247073,0.27595671304480957,0.2712765289776377,0.2641486744836908,0.2624863868772702,0.25631719600360425,0.25270057809008106,0.24778645413144249,0.23505814366112887,0.2346754312103179,0.23086782801209835,0.22993742634807374,0.22990023048887873],"twin_dists":[0.15308058274529052,0.1590159984601855,0.17093332751933407,0.1728793946181335,0.1796978553607643,0.18099767451873655,0.18657930146732862,0.19082713588357367,0.19969182784355996,0.20039634845137475,0.2012684044211808,0.20359749126729548,0.20589934726456924,0.2084079886824542,0.209787829696118,0.21191785079452968,0.2124197240273716,0.21429995293654558,0.21541554049179676,0.2169477779566078,0.22100977566618563,0.22113410257954744,0.2223783398313639,0.22268442343771538,0.2226966771015566],"n_dims_used":45,"mean_confidence":0.9177396986219618},"coverage":{"mean_confidence":0.9177396986219618,"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}}