{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004771","489:4890003835","479:4790003324","479:4790001516","489:4890005160","489:4890005086","489:4890004061","472:4720004962","472:4720005891","470:4700006135","470:4700005563","499:4990000729","472:4720006028","472:4720005600","479:4790003672","467:4670004082","467:4670004347","489:4890004762","489:4890003863","489:4890005444","477:4770001159","498:4980003527","470:4700006277","472:4720006573","467:4670002939"],"twin_admin_codes":[489,489,479,479,489,489,489,472,472,470,470,499,472,472,479,467,467,489,489,489,477,498,470,472,467],"twin_sims":[0.4544929783718063,0.3469537766602003,0.303005161872215,0.26773005930451227,0.26634301045723807,0.25249368827782565,0.24702780859386358,0.24533380794041185,0.23208958272356484,0.23092596270352597,0.2290580955566637,0.2288119595203481,0.21956885094207854,0.21801237115003727,0.21063154727376965,0.20767821786582724,0.20247329651474197,0.2016996181922901,0.1912775185774341,0.1880457114056713,0.180593448492947,0.18011092201649398,0.17917013113401517,0.17549009247597755,0.17278869591129836],"twin_dists":[0.16310217199784058,0.18897195058464922,0.20069751551990556,0.21084322412068218,0.21125835282272976,0.21547966392102205,0.2171860543895885,0.21771981130729778,0.22197763862841743,0.22235924168847374,0.22297445781809505,0.22305577388989345,0.226152427113919,0.22668240103970128,0.22923085368625806,0.23026753386483945,0.2321193392992403,0.23239737469703314,0.23621666068777974,0.2374303273224407,0.2402858368873243,0.24047357389533044,0.24084063534710562,0.24228973691854624,0.24336731317594107],"n_dims_used":45,"mean_confidence":0.9205017937554254},"coverage":{"mean_confidence":0.9205017937554254,"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}}