{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003382","466:4660002998","470:4700003372","470:4700003907","470:4700002480","470:4700005249","470:4700004220","470:4700004223","466:4660005179","470:4700005070","470:4700003039","466:4660007117","470:4700004740","470:4700003378","470:4700004390","470:4700003884","470:4700004072","470:4700003717","470:4700003550","470:4700003204","470:4700005251","470:4700003212","496:4960000048","470:4700003201","470:4700004052"],"twin_admin_codes":[470,466,470,470,470,470,470,470,466,470,470,466,470,470,470,470,470,470,470,470,470,470,496,470,470],"twin_sims":[0.5012852438373249,0.3428559214872791,0.3123043474236095,0.30399852245749237,0.29401543258371154,0.2523277299596308,0.2215766819724914,0.21115666257758672,0.21023292645114391,0.20195828958982553,0.19647509909189298,0.19538428696971238,0.1884376767483639,0.18705252597168093,0.1855291458046045,0.17034791288408577,0.169966226807108,0.16622167397913754,0.16409588481448897,0.16222656869787455,0.15957114954445023,0.156652427794197,0.15050581455248527,0.13968579312472928,0.13765626868909903],"twin_dists":[0.1526320858848417,0.1900294965039881,0.19814072441253203,0.2004222514011521,0.2032129482460041,0.21553112522778156,0.22547247539252688,0.22904756369819987,0.22937019839445244,0.2323043349721853,0.23429440861160963,0.23469487455492322,0.23728235555677868,0.2378062375731639,0.23838555288835306,0.2443513418658212,0.24450613508347818,0.2460381581322511,0.24691899004272377,0.2477003966734493,0.24882171538764553,0.25006999585644885,0.2527554770007361,0.2576861505410636,0.25864239261124355],"n_dims_used":43,"mean_confidence":0.9135100786076036},"coverage":{"mean_confidence":0.9135100786076036,"n_dims_used":43,"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}}