{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002164","498:4980002698","498:4980001813","498:4980001628","500:5000009555","500:5000007992","484:4840000434","484:4840000435","498:4980003295","498:4980002076","498:4980002965","498:4980001353","473:4730007941","498:4980001277","498:4980000822","498:4980002710","498:4980002924","498:4980001809","498:4980001374","484:4840004702","498:4980001351","500:5000007223","498:4980001358","500:5000008126","498:4980003354"],"twin_admin_codes":[498,498,498,498,500,500,484,484,498,498,498,498,473,498,498,498,498,498,498,484,498,500,498,500,498],"twin_sims":[0.45112889161796565,0.3693100854647356,0.36738732052429207,0.36730006449839825,0.3566829336032205,0.3555065834134224,0.35075861695808164,0.33045262300103034,0.3280420720977453,0.327939715374648,0.32304723700942634,0.30664960648029305,0.30000535213502566,0.29934468856127505,0.29079097941869675,0.28988840644776687,0.28504744737905935,0.27942778763029635,0.2775731150338629,0.27178702232378266,0.26944510231622437,0.26293983023753953,0.2606420499005038,0.2535505805812337,0.253170076014593],"twin_dists":[0.16386868745574287,0.18331347031894155,0.18379315240993543,0.18381495035011092,0.1864871044622405,0.18678565841624215,0.18799591048972028,0.19327243622934856,0.1939103435941869,0.193937487410761,0.19524042707071407,0.19969016752416444,0.2015319767839929,0.20171640826165418,0.20412621965178274,0.20438293518911957,0.20576805137590065,0.2073938505274972,0.20793476523506332,0.2096366151731994,0.2103317711887245,0.21228262498023656,0.2129788959434535,0.21515244068494085,0.2152701481412276],"n_dims_used":45,"mean_confidence":0.9236185709635417},"coverage":{"mean_confidence":0.9236185709635417,"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}}