{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001992","494:4940002781","493:4930006853","494:4940004397","494:4940004282","494:4940004387","493:4930006687","493:4930006614","494:4940002109","494:4940003333","494:4940004036","494:4940006737","494:4940004634","494:4940003938","494:4940004382","494:4940002112","494:4940001438","494:4940003113","494:4940002000","494:4940004861","494:4940005154","494:4940003224","494:4940005498","494:4940001595","494:4940004542"],"twin_admin_codes":[494,494,493,494,494,494,493,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.44913802663789765,0.4111189389403404,0.36416090894355796,0.3630142504057555,0.35021738066090463,0.32890398799819287,0.3067010486223226,0.28166589690719646,0.28078138357548094,0.28046288102052946,0.27857835713226736,0.2741355231420349,0.26771634144275586,0.26421717364694186,0.26260186375632183,0.2567744429258745,0.24626922858080041,0.24248544694340296,0.22926595978555864,0.22546185629062235,0.22187750539107742,0.221165480174086,0.21845973093463444,0.21463142752376385,0.2056024322211296],"twin_dists":[0.1643233099497962,0.17316440784463796,0.18460089818644518,0.1848888373506526,0.18813441157957417,0.19368195838730973,0.19967599828188037,0.20674400375727967,0.2070004512262494,0.20709291475460587,0.207641314506893,0.20894320251745935,0.21084732318031146,0.21189721211887558,0.21238479541767094,0.2141596218786083,0.2174247807436396,0.21862267296721147,0.2229058305759674,0.2241683527834017,0.22537095696434964,0.22561139214974066,0.22652981785476634,0.22784242340599514,0.2310022063965309],"n_dims_used":45,"mean_confidence":0.918990241156684},"coverage":{"mean_confidence":0.918990241156684,"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}}