{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005001","477:4770002343","477:4770002413","489:4890004961","477:4770002686","489:4890004965","489:4890005137","489:4890005138","489:4890004955","477:4770002084","489:4890005011","489:4890004956","489:4890005174","489:4890005012","489:4890004824","489:4890005077","477:4770002549","477:4770002548","477:4770002554","489:4890004826","489:4890004780","489:4890004868","489:4890005117","489:4890004967","489:4890004869"],"twin_admin_codes":[489,477,477,489,477,489,489,489,489,477,489,489,489,489,489,489,477,477,477,489,489,489,489,489,489],"twin_sims":[0.7206317536579845,0.7102489299016423,0.6691507356602625,0.6529085230017874,0.6440710987952147,0.5890092856149168,0.5781333145224798,0.5734990770116067,0.5654284610639371,0.5549743622926441,0.553349074167352,0.5515062689718534,0.5436804239364689,0.5365052612055644,0.512911318329184,0.5125200838903704,0.4874478687907958,0.4820250754183012,0.47896342035329886,0.47469656717962755,0.47303589811185065,0.4523225041731822,0.44916089179764385,0.44078359342301704,0.43886501280531093],"twin_dists":[0.10513049206976138,0.10743372158271372,0.11641651290737426,0.11992391683971242,0.12182561381179717,0.13362732041621808,0.13595951987193128,0.13695434978870982,0.1386888654804097,0.14094025322663004,0.1412908169861844,0.14168849118386218,0.14337974710221815,0.14493421491746794,0.15007696015254918,0.15016269751370415,0.15569474983946316,0.1569020494188629,0.15758555755524042,0.15854047199815072,0.15891288560611833,0.16359647912533554,0.16431808431827946,0.16623946974862577,0.16668148583353254],"n_dims_used":45,"mean_confidence":0.9206066555447049},"coverage":{"mean_confidence":0.9206066555447049,"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}}