{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004332","473:4730004239","473:4730004238","473:4730004240","473:4730004333","473:4730004430","473:4730004427","473:4730004334","473:4730004428","473:4730003466","473:4730004523","473:4730004426","473:4730004059","473:4730004061","473:4730004249","473:4730004431","473:4730004527","473:4730004346","473:4730004429","473:4730004524","473:4730004344","473:4730004526","473:4730004531","473:4730001701","473:4730004525"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9840391343815237,0.9798749963087576,0.975373583344653,0.9749293649321913,0.9457306087116694,0.9320169727017686,0.9319687230486093,0.8930727304704829,0.8853243216512247,0.8720090594727181,0.819387835608831,0.7936981802596631,0.7783065571600586,0.7742481637945854,0.7631072475378525,0.7374428668843267,0.7221487219342351,0.7184767334530947,0.6983136726022633,0.6932067124087452,0.6886214615610988,0.6755283345070981,0.6635035013923317,0.6468448988796661,0.6406783646960263],"twin_dists":[0.023297623880468823,0.02618848768041198,0.029002877138485116,0.02926660802135239,0.04338566808758417,0.0487346995166469,0.04875261428514281,0.0617654596500707,0.0641009833015064,0.06797176209166315,0.08197493266193484,0.08828638302387981,0.09195165064982062,0.09290571820844366,0.09550088806638182,0.10136313310868357,0.10479256425110371,0.10560991412275056,0.11006230870148488,0.1111815181592452,0.11218382925015957,0.1150339290593983,0.11763806351968638,0.12122915373246147,0.12255469160213088],"n_dims_used":44,"mean_confidence":0.9191502657803622},"coverage":{"mean_confidence":0.9191502657803622,"n_dims_used":44,"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}}