{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004995","481:4810002861","488:4880001807","488:4880001543","496:4960011885","496:4960011963","468:4680001224","481:4810002435","496:4960011880","481:4810002717","488:4880005319","496:4960011536","496:4960009370","466:4660002754","467:4670001781","496:4960009914","488:4880004819","493:4930004588","470:4700001418","496:4960011188","496:4960012032","470:4700001579","470:4700004598","470:4700007399","481:4810003354"],"twin_admin_codes":[493,481,488,488,496,496,468,481,496,481,488,496,496,466,467,496,488,493,470,496,496,470,470,470,481],"twin_sims":[0.25599424366413576,0.2060957775026114,0.18081718476498496,0.16131319972798608,0.13585225629251793,0.1343905504310363,0.13231321101225238,0.1273472787839695,0.12362545014396686,0.11412920032796288,0.1139275014635561,0.10852566009538803,0.10182192806889752,0.10062035840279014,0.10001446375626905,0.09824821895520845,0.09178471715549619,0.08966390072595154,0.08914339164026255,0.08712025351939566,0.07813148395877918,0.07805904263434302,0.07530495025103719,0.07442190407648511,0.07338672601843181],"twin_dists":[0.21439916386950578,0.2308271417851851,0.2401989081028793,0.24808457606198375,0.25950127251079697,0.2602034729263636,0.261211358913323,0.2636699959016881,0.2655607033496178,0.27058963020308463,0.2706998701023753,0.27370989719137095,0.27761137501493266,0.2783317028191105,0.278697484419522,0.2797737718432994,0.28384689298403903,0.28523270352870883,0.2855767846261523,0.28692950888149943,0.293261204025828,0.29331455167649867,0.29537292750305894,0.29604575138016725,0.29684274899829693],"n_dims_used":45,"mean_confidence":0.9263753255208333},"coverage":{"mean_confidence":0.9263753255208333,"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}}