{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010912","500:5000007342","500:5000009528","500:5000004087","500:5000008841","472:4720002176","500:5000008958","500:5000010182","496:4960004334","500:5000005049","473:4730004214","500:5000011334","473:4730001995","500:5000010905","485:4850000298","485:4850000423","496:4960003082","500:5000009738","499:4990001502","500:5000007034","496:4960001507","485:4850000400","500:5000009410","500:5000011135","500:5000010042"],"twin_admin_codes":[475,500,500,500,500,472,500,500,496,500,473,500,473,500,485,485,496,500,499,500,496,485,500,500,500],"twin_sims":[0.4154049221405777,0.39232074632445557,0.3774034189301446,0.36635731164279345,0.34811843280086063,0.33981368578030063,0.33646246858602596,0.3102638018183092,0.30084476023062173,0.2904615715973919,0.28591960267214744,0.2827347570558055,0.2824748280249705,0.2813139260396064,0.2733642687715922,0.26915984820778155,0.2682341454232765,0.26707894156923706,0.2593510860078524,0.2542174752354952,0.2469032568587834,0.24198902113605658,0.24043278111665337,0.2390364609026522,0.23695217272118088],"twin_dists":[0.17215121896919092,0.17766483749127351,0.18130781591664216,0.18405063067897878,0.18867259134034198,0.19081897559424843,0.19169304245547109,0.19869798024494426,0.2012979889897864,0.20421985684294086,0.20551747081678565,0.2064347581141391,0.20650989637433606,0.20684599235092654,0.20917051706594955,0.21041669837712215,0.21069268749213918,0.21103792978676914,0.2133717743054888,0.21494641018718474,0.21722521866051916,0.21878072829362086,0.21927758015441248,0.21972515529605813,0.2203964279827987],"n_dims_used":45,"mean_confidence":0.9235433790418837},"coverage":{"mean_confidence":0.9235433790418837,"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}}