{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003319","665:6650003766","665:6650004277","665:6650003973","665:6650004104","665:6650003475","665:6650003039","665:6650004040","665:6650002547","665:6650004224","665:6650002962","665:6650003834","665:6650002549","665:6650003244","665:6650003903","665:6650004041","665:6650004061","665:6650003925","665:6650003698","665:6650002624","665:6650002232","665:6650001734","665:6650002812","665:6650003262","665:6650003022"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6734142469522907,0.6065805272299722,0.603222305555883,0.5509164728302172,0.5340216147293425,0.5258503080664195,0.4254005919004529,0.4244253756480499,0.4212602819683491,0.3798669873542373,0.37666210295365526,0.3691608517582904,0.35120817885666483,0.34587249015132426,0.34017592207854336,0.33718799813491035,0.3297561515128884,0.3281750096490321,0.32373636687566487,0.3230360356538686,0.3146838233678307,0.30748954008029955,0.29588085238999406,0.2912797445279402,0.2906879191133664],"twin_dists":[0.1154926162401597,0.1298638093283294,0.13058290170512205,0.1418158127089724,0.14547322009273292,0.14725025865842967,0.1698055142965431,0.17003334160226216,0.1707742730449248,0.1807014942054371,0.1814906413736728,0.1833506557470298,0.18788095358148216,0.18925035578128627,0.19072477512383865,0.1915034125368873,0.1934564809006667,0.19387509706692752,0.1950562417249584,0.19524342269051867,0.19749352538082984,0.1994589871756496,0.20268730543270178,0.20398739994045917,0.20415550869664506],"n_dims_used":45,"mean_confidence":0.9017545912000868},"coverage":{"mean_confidence":0.9017545912000868,"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}}