{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003987","496:4960003021","496:4960003715","496:4960003983","496:4960003308","496:4960002203","496:4960003982","496:4960001956","496:4960003429","496:4960004128","496:4960002320","496:4960004127","496:4960003716","496:4960004135","496:4960002190","496:4960003842","496:4960003566","496:4960003859","496:4960002888","496:4960001577","493:4930005871","496:4960002332","496:4960003033","496:4960003174","496:4960002747"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.9246754112000466,0.8595793618417296,0.8477485313587079,0.8268923889336437,0.8187504313712083,0.7792507467403292,0.7661728603247586,0.7443630655077784,0.7255309915014381,0.7200161387399231,0.709346301199916,0.7037483034846956,0.7028414984382763,0.6927483486555287,0.6790322037938352,0.6778310560548276,0.6732946239446692,0.6722097122256132,0.6687370782959648,0.6609295344339798,0.6554689316381452,0.6512621997154135,0.6474844983885842,0.6470668888226313,0.6432923530735042],"twin_dists":[0.05139896992394457,0.07144563607590507,0.07464591499629883,0.08007701431062396,0.08213490227256193,0.09172898176170846,0.09479013256606213,0.09979675470467063,0.1040377315623163,0.10526752260679707,0.10763319211500959,0.10886775052568681,0.10906733513773967,0.11128182033809378,0.11427282984582386,0.11453386524956398,0.11551855897112139,0.11575378932733925,0.11650607354065988,0.1181940679049063,0.1193721585160251,0.1202784943826178,0.1210915657584793,0.12118140247747954,0.12199300606923547],"n_dims_used":45,"mean_confidence":0.9334559122721354},"coverage":{"mean_confidence":0.9334559122721354,"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}}