{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002380","493:4930001167","493:4930002548","493:4930001292","480:4800005014","493:4930002210","480:4800004326","493:4930002381","493:4930002377","493:4930001714","480:4800004585","493:4930000482","493:4930000740","480:4800005120","493:4930002728","480:4800003856","493:4930000005","480:4800004427","493:4930002897","493:4930003922","493:4930002056","480:4800005829","493:4930000051","493:4930000264","480:4800004606"],"twin_admin_codes":[493,493,493,493,480,493,480,493,493,493,480,493,493,480,493,480,493,480,493,493,493,480,493,493,480],"twin_sims":[0.7147890005828235,0.5236261036439692,0.49393285187647623,0.2967786493931609,0.2774948406813264,0.2686007158639819,0.25485817575739406,0.2504357427361207,0.24468440860428972,0.2437514815128479,0.223461802052253,0.20736987458985434,0.1995899399262987,0.19594451259476042,0.19411794562162038,0.19362504646542458,0.19062053413176583,0.18825454298750924,0.18469875571611494,0.18299152853219636,0.1829653010267429,0.1823645950497568,0.1820324145034254,0.1783892600055548,0.1749851984093111],"twin_dists":[0.10642861751558141,0.14773499997560025,0.15425630832923104,0.20243501850949785,0.20795764228511338,0.2105833276817971,0.21474879507297437,0.2161193346915903,0.21792505742440227,0.21822052978746917,0.22483781724569052,0.23037634629701198,0.23315927390333754,0.2344890078777524,0.2351617324544865,0.2353440200420163,0.2364622161283169,0.23735146395093393,0.23870274520497223,0.23935804019388707,0.23936814080463142,0.23959976205612987,0.23972807620339687,0.24114634154714554,0.24249023313369863],"n_dims_used":45,"mean_confidence":0.922802225748698},"coverage":{"mean_confidence":0.922802225748698,"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}}