{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011222","496:4960003528","496:4960003104","496:4960001779","496:4960012090","496:4960002291","496:4960002556","496:4960003808","496:4960001651","496:4960003111","496:4960004091","496:4960002986","496:4960009615","487:4870003242","496:4960002973","496:4960003392","496:4960003665","496:4960003101","496:4960001184","496:4960002837","496:4960009779","496:4960002286","496:4960006152","496:4960003394","496:4960006420"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.3185894548906648,0.2581825291297337,0.2249959337538093,0.18830446333900497,0.16133495163220482,0.149305134603165,0.12577405484758,0.11763209511911851,0.10150854420027743,0.09238116509215807,0.08763940100862855,0.08145133870786081,0.0769968902864254,0.07556388387278618,0.07510926719014982,0.07475083580268027,0.07299234627509503,0.065869466388908,0.06577872174195416,0.06473136112379242,0.060821409657778776,0.059616763139307714,0.05345456369326831,0.05262304890077622,0.049336099506463504],"twin_dists":[0.19643721042870235,0.21372846345711127,0.22432395380962936,0.23733262105670364,0.24807540849588414,0.25328942715754577,0.26446401497578736,0.26869856708199197,0.27779860203225076,0.28346172233468475,0.28658003244877445,0.29085793799394494,0.29410135683358274,0.2951768442444121,0.29552147399425926,0.29579437742609044,0.297148779062391,0.3029212251977852,0.30299797887017876,0.3038901753820188,0.3073288913852818,0.30842489137550994,0.3143350723157988,0.31517522840799483,0.31860830953798797],"n_dims_used":45,"mean_confidence":0.9142213609483507},"coverage":{"mean_confidence":0.9142213609483507,"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}}