{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010815","490:4900009174","490:4900007840","490:4900010723","490:4900008736","490:4900008180","490:4900010724","490:4900010729","490:4900009893","490:4900007845","490:4900007852","490:4900009387","490:4900007967","490:4900008070","490:4900011056","490:4900008969","490:4900011281","490:4900008747","490:4900008624","490:4900009071","490:4900010301","490:4900007960","490:4900008294","490:4900007842","490:4900008629"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46880339420694217,0.44263618462398174,0.39661874185665474,0.37826271733876426,0.37694592490589934,0.37026620190980486,0.36609144774583147,0.3658105875618757,0.3577894425128679,0.35370134142745224,0.3338352834302218,0.311672901562745,0.30438596781384164,0.30201774869752696,0.29829514472636637,0.2977310477026096,0.2961277403480144,0.29188557092163175,0.29105168269828385,0.27546622018709943,0.272792908052524,0.263410491187353,0.2627289092840849,0.24637550323126467,0.24014413591182024],"twin_dists":[0.15986402531231053,0.1658133677184187,0.1766273744363459,0.18109611193718703,0.1814206236928462,0.18307540646773196,0.18411714942327329,0.18418744658452227,0.18620673850086372,0.1872448178135739,0.19238156352146027,0.1983129440841247,0.20031503028580797,0.20097165189773575,0.20200989071135905,0.2021678786212616,0.20261788338136655,0.20381552442712328,0.20405215710341273,0.20855192200834347,0.20933917045054337,0.2121404765529581,0.21234637871435125,0.21739130749002744,0.219369963454985],"n_dims_used":45,"mean_confidence":0.9226192050509983},"coverage":{"mean_confidence":0.9226192050509983,"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}}