{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006006","496:4960006018","496:4960006017","496:4960007611","496:4960005882","496:4960004245","496:4960005467","496:4960005468","496:4960007597","488:4880000353","496:4960004543","496:4960001685","496:4960005877","472:4720006632","496:4960005312","496:4960005161","496:4960006696","496:4960005892","496:4960000469","496:4960005742","479:4790001295","496:4960000639","496:4960005011","496:4960006275","478:4780006259"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,472,496,496,496,496,496,496,479,496,496,496,478],"twin_sims":[0.7480784814011358,0.6597623394131448,0.6062050643485369,0.56645283531426,0.48014822187220724,0.4319682925692272,0.4253939917554267,0.4105525409084145,0.4070095649758512,0.4047012580047486,0.39086250751363943,0.3904996795154385,0.3882390440814153,0.38664847274439507,0.385888571006407,0.381314436245886,0.37479876640335413,0.36372790245768927,0.3520512177300153,0.35164915243289874,0.33153146315988635,0.3282587346793463,0.3207600886779656,0.31945733005648114,0.3178655054644423],"twin_dists":[0.09895164117855611,0.11844604516719567,0.1299442060115347,0.13846855301822536,0.1573208887279388,0.16827675391896793,0.16980705547414815,0.17329864549648177,0.17414019464377153,0.17469022509030843,0.1780180291999812,0.1781060033004374,0.17865500069795795,0.179042175664068,0.17922741618734025,0.18034614221046869,0.18195096033888014,0.18470957714454853,0.18766558805763286,0.18776826740699729,0.19298776888077182,0.1938529025888473,0.19585329526420575,0.19620347885424375,0.19663245496725332],"n_dims_used":45,"mean_confidence":0.9239049275716146},"coverage":{"mean_confidence":0.9239049275716146,"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}}