{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000106","470:4700000080","488:4880005866","470:4700000117","488:4880005692","488:4880004549","481:4810001774","470:4700000107","481:4810001215","481:4810001366","481:4810001367","481:4810001284","481:4810001775","481:4810001864","481:4810001200","481:4810001863","481:4810001690","481:4810001076","481:4810001074","481:4810001224","481:4810001371","470:4700000157","488:4880005507","481:4810001708","481:4810001064"],"twin_admin_codes":[470,470,488,470,488,488,481,470,481,481,481,481,481,481,481,481,481,481,481,481,481,470,488,481,481],"twin_sims":[0.9457442115875085,0.8933449843242542,0.8563443060529285,0.8274474484916267,0.8057751853747251,0.805683184476684,0.7885430673945604,0.769439501208913,0.7648851589161715,0.748823328101852,0.7481868728177078,0.7463702132184926,0.7444325886730179,0.7391541281366864,0.7374694558735202,0.7334490758320175,0.7332130165616444,0.7298743410496511,0.7271368592450002,0.7259727047060138,0.7233627182235602,0.7192166473439728,0.7159952103680687,0.7115571428774308,0.7069864219035776],"twin_dists":[0.04338007579920355,0.061682165218714766,0.07233035565041493,0.07993554296271455,0.08535244229821305,0.08537500428368011,0.0895226743345841,0.0940300167033922,0.0950889831492742,0.0987818554986693,0.09892694128021011,0.09934057637407602,0.09978096805159926,0.10097669420657986,0.10135713317929951,0.10226279689762972,0.10231587780274322,0.10306551528987977,0.10367866038990137,0.10393900928502547,0.10452185414657045,0.10544539122286371,0.10616106174749694,0.10714441359331761,0.10815415479250287],"n_dims_used":45,"mean_confidence":0.9196136474609375},"coverage":{"mean_confidence":0.9196136474609375,"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}}