{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002526","477:4770002962","477:4770003192","477:4770002520","477:4770003107","477:4770002960","477:4770002522","477:4770002716","477:4770002320","477:4770001988","477:4770002884","477:4770002395","477:4770003423","477:4770001865","477:4770002731","477:4770002888","477:4770002461","477:4770002600","477:4770001930","477:4770003351","477:4770003488","477:4770001866","477:4770003424","477:4770003504","477:4770003033"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.921584410428811,0.8441808578114766,0.8422459625835245,0.7983173509231581,0.7911677735507677,0.7843208592805236,0.7728843271469749,0.7621577896049014,0.7556827161681393,0.752696915743116,0.7349559949245468,0.7193864125720538,0.7193460378203822,0.719204297290747,0.718281820194124,0.7084120799758917,0.7083931487841263,0.7067399145338772,0.7013787190161018,0.7012205983542782,0.6949063270963631,0.6878296183296442,0.6845778202889077,0.676129935073002,0.6747672506036669],"twin_dists":[0.052486297548502564,0.0755928695565542,0.0761031672350921,0.0871706641129001,0.08889436306287754,0.09052858876480194,0.09322525729697309,0.09572052310916636,0.09721236436779718,0.09789687552289372,0.10192369917009526,0.10540763090712359,0.10541661174713685,0.10544813802426382,0.10565323941686819,0.10783952239606304,0.1078437022308823,0.10820852861786456,0.1093890615347986,0.1094238223374181,0.11080938500497611,0.11235668802901158,0.11306586013216602,0.11490333010729838,0.11519910385733023],"n_dims_used":45,"mean_confidence":0.923258802625868},"coverage":{"mean_confidence":0.923258802625868,"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}}