{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007224","470:4700008504","470:4700008339","485:4850002573","478:4780008602","493:4930000880","489:4890000348","470:4700008565","472:4720002352","478:4780008157","478:4780007476","499:4990002010","470:4700007868","493:4930002397","466:4660005527","470:4700008620","488:4880003196","488:4880004958","488:4880004653","485:4850008674","485:4850002410","488:4880004761","481:4810001456","488:4880004235","478:4780008495"],"twin_admin_codes":[470,470,470,485,478,493,489,470,472,478,478,499,470,493,466,470,488,488,488,485,485,488,481,488,478],"twin_sims":[0.7025808996891024,0.5994752793017855,0.5583773156734593,0.4632357105976014,0.3732612798520623,0.36117694728800404,0.3366549873385854,0.32398653351070733,0.32076554358272047,0.3093943888705517,0.3043525247326946,0.3039675387435346,0.3007007776209089,0.29161094968561674,0.2894836729850297,0.2891249661105224,0.28886107622153157,0.28065366644033113,0.2766870017116278,0.2699695889530515,0.2667737433590252,0.24609187085791093,0.24426344499592054,0.24225005419737192,0.24104861561969723],"twin_dists":[0.10912467205079167,0.13138530149187383,0.14020675477499164,0.1611196801585117,0.1823316269173033,0.18535116816680733,0.19164270276242976,0.1949894331245354,0.19585183065558054,0.19893604677180673,0.20032428215833228,0.20043082921459987,0.20133809749964363,0.20389340933930986,0.2044982067632281,0.20460044997224988,0.20467571559499945,0.20703752076350926,0.20819397775620904,0.2101757636104364,0.21112929560919674,0.2174806636814568,0.2180582929059405,0.2186975927245274,0.2190807175645792],"n_dims_used":42,"mean_confidence":0.915658678327288},"coverage":{"mean_confidence":0.915658678327288,"n_dims_used":42,"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}}