{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001164","490:4900002304","490:4900001027","487:4870001779","490:4900004285","490:4900002007","490:4900002325","487:4870002203","490:4900001158","494:4940005040","490:4900000897","490:4900007518","493:4930006736","490:4900002906","466:4660004781","493:4930006994","490:4900001993","490:4900003993","487:4870002873","490:4900002766","490:4900001409","487:4870001863","490:4900003723","490:4900001721","496:4960005111"],"twin_admin_codes":[490,490,490,487,490,490,490,487,490,494,490,490,493,490,466,493,490,490,487,490,490,487,490,490,496],"twin_sims":[0.6718352082020064,0.3041832482200843,0.28102144433676357,0.2544208607530483,0.25053413204462777,0.24473480648666895,0.23274978446389297,0.21702506499604282,0.20236839344151666,0.19570190706758883,0.1936124743837198,0.19250058475918658,0.18848464840269158,0.18831783450989467,0.18752943938411099,0.18341970102978206,0.17898173335470188,0.1750465996500577,0.1744286821936055,0.17387733445672568,0.17262540286570732,0.17149986397354447,0.17013421876715346,0.16763564359391014,0.1657402792681868],"twin_dists":[0.11583496631470666,0.20037112076038996,0.20693080192724106,0.21488364456146034,0.21608867617240846,0.21790911634675222,0.22176168832487939,0.2270198924065062,0.23215699529431916,0.23457810820140715,0.23534867375923849,0.235761088298618,0.23726463764828062,0.2373275745799105,0.23762555662157184,0.2391932887051428,0.24091430525203553,0.24246582835104272,0.24271170735913206,0.24293162255406675,0.24343283479845526,0.24388567009855663,0.24443797504980694,0.2454567642976595,0.2462369108836232],"n_dims_used":45,"mean_confidence":0.9169652303059895},"coverage":{"mean_confidence":0.9169652303059895,"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}}