{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008615","470:4700007507","470:4700007970","470:4700006591","493:4930001803","493:4930005783","493:4930005698","470:4700007413","493:4930005699","485:4850004113","493:4930004757","470:4700008846","488:4880005988","470:4700007174","470:4700008422","493:4930000763","493:4930002269","470:4700002698","470:4700008403","470:4700008049","481:4810002409","470:4700008637","493:4930005703","470:4700002033","493:4930005604"],"twin_admin_codes":[470,470,470,470,493,493,493,470,493,485,493,470,488,470,470,493,493,470,470,470,481,470,493,470,493],"twin_sims":[0.4567438697576063,0.4114231591871486,0.4096551284715255,0.3870737136955737,0.37724924843498037,0.36687859884047924,0.3607458954163156,0.35702644476546713,0.35697070074070464,0.3518078954584039,0.34947736136754204,0.3490200325041654,0.34229996490168046,0.341475902603353,0.3403327178904827,0.3394869982097484,0.31666621372091436,0.31152466549926133,0.30690178594811046,0.30381931044367383,0.3002964010554201,0.2993103781081755,0.2940405637174312,0.28672700819255786,0.28579200999393],"twin_dists":[0.16259046200711078,0.17309234034791912,0.17351150072392776,0.17893859037919152,0.18134582346050132,0.18392027570511865,0.18545980920427924,0.18640001817376228,0.18641414735920914,0.1877277203387284,0.1883239622460712,0.18844120899744515,0.19017349028659442,0.19038715376603,0.1906840166600844,0.19090397776195756,0.19695644888821373,0.19835340264769583,0.19962072022925653,0.200471873106679,0.20145080265998708,0.2017259929045143,0.20320585365619304,0.205285902579468,0.20555410099123472],"n_dims_used":43,"mean_confidence":0.9157764523528343},"coverage":{"mean_confidence":0.9157764523528343,"n_dims_used":43,"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}}