{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003609","496:4960002354","496:4960001848","496:4960003198","496:4960002219","496:4960002220","496:4960001597","496:4960001128","496:4960001241","496:4960003063","496:4960002098","496:4960002256","496:4960001356","496:4960001595","496:4960001129","496:4960002381","496:4960003740","496:4960001133","496:4960001478","496:4960002097","496:4960001715","496:4960003479","496:4960002782","496:4960001974","496:4960001723"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7747465499952263,0.7497068720149022,0.678051025875309,0.6037261444054418,0.5820579230632327,0.5796664484463618,0.5773351952600981,0.5578592034351519,0.5445763577527988,0.5246070993678061,0.5088732196496534,0.485392179996358,0.48363248475083376,0.483108872782062,0.47657363487500715,0.46356119355343767,0.4581966876584974,0.455674105432784,0.4530346189014957,0.452642693462783,0.4509180877607136,0.4376780089407389,0.4278234662235184,0.4260828611965285,0.4220240524586862],"twin_dists":[0.09278881547867193,0.09858029449797691,0.11448607100772488,0.13047501354829608,0.13511757572953143,0.13563056170798385,0.13613079895982333,0.14031839058879156,0.14318591389553936,0.147521145636403,0.15096269521650885,0.1561519255402901,0.15654374763166498,0.1566604230740782,0.1581200452167755,0.16104613197912496,0.1622606686003648,0.16283354388002622,0.16343420498555253,0.16352350388238934,0.1639167899260359,0.16695533591213604,0.1692404236743208,0.16964625334118705,0.17059526527606708],"n_dims_used":45,"mean_confidence":0.9395679050021701},"coverage":{"mean_confidence":0.9395679050021701,"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}}