{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002647","470:4700000969","470:4700001974","466:4660002206","470:4700002135","470:4700001666","466:4660002494","466:4660001804","470:4700002469","470:4700001371","470:4700003328","470:4700005801","470:4700001372","470:4700001099","496:4960012659","470:4700001822","470:4700002811","466:4660001693","466:4660001900","496:4960005484","466:4660008122","470:4700001529","466:4660001195","470:4700002819","470:4700001821"],"twin_admin_codes":[470,470,470,466,470,470,466,466,470,470,470,470,470,470,496,470,470,466,466,496,466,470,466,470,470],"twin_sims":[0.6569662822330795,0.601627899570169,0.5842308652078366,0.5707346889843943,0.5267218035660153,0.47511700586019945,0.4558227736422652,0.4517328361243993,0.43206463699395875,0.42838686772615264,0.4203692417943468,0.4181457801563893,0.4072287336969632,0.3947484518468733,0.3936875525702467,0.3797795772317789,0.3748354384842538,0.3699644075343817,0.36783187296603914,0.3590516064178773,0.3511060767324263,0.3410504734045763,0.3111346614674274,0.30815694969983753,0.2992500964339667],"twin_dists":[0.11904930304431818,0.1309243226078058,0.13465160577519864,0.13754815835082138,0.14706045044233973,0.15844625463883216,0.1627997497079979,0.16373092205353904,0.1682543987114368,0.16910920985662395,0.170983282553735,0.17150565582345678,0.17408804266912084,0.1770781885596511,0.17733434576567753,0.18072297450257843,0.18194189006668118,0.18315051732629398,0.18368213636258507,0.1858874758578463,0.18790705523753734,0.19049756723199718,0.1984599003201017,0.19927555097255648,0.20174283417959743],"n_dims_used":43,"mean_confidence":0.9114800386650618},"coverage":{"mean_confidence":0.9114800386650618,"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}}