{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011086","496:4960010544","488:4880003307","496:4960009117","488:4880003993","496:4960011008","496:4960010372","496:4960009869","496:4960011245","496:4960010853","496:4960008913","496:4960010624","496:4960011009","496:4960011778","488:4880003355","470:4700005041","496:4960010113","496:4960008918","496:4960011333","496:4960010197","496:4960008902","496:4960007834","472:4720003677","498:4980005087","496:4960008541"],"twin_admin_codes":[496,496,488,496,488,496,496,496,496,496,496,496,496,496,488,470,496,496,496,496,496,496,472,498,496],"twin_sims":[0.596963854074913,0.49712151281668326,0.47435970362201996,0.4548896454462792,0.4402231628814592,0.4246702419661142,0.42361529614813703,0.4109522662134895,0.4010792060922688,0.3823351529270284,0.37019817042875097,0.3683502143884649,0.34634833610673205,0.33979424826994137,0.32784126430061494,0.32459521389647605,0.32240998448579106,0.3179072790094094,0.3140049824293919,0.3109769627948915,0.30997993349435016,0.30374597810304155,0.30052380835892056,0.300290564709719,0.29883397545092577],"twin_dists":[0.13192316631049758,0.1535510616801161,0.1586159805633722,0.16301192814348073,0.1663685077526178,0.1699761161610734,0.17022275594420425,0.17320390125560123,0.17555613938532882,0.1800959443814697,0.1830923355478921,0.18355277801449182,0.189127780347382,0.1908240318911981,0.1939635999034886,0.19482700087776517,0.19541094206461831,0.19662118210150636,0.1976778802608557,0.19850298446830703,0.19877566824112103,0.20049218286879128,0.2013874103000411,0.2014524299765222,0.20185914278493175],"n_dims_used":45,"mean_confidence":0.9179624769422743},"coverage":{"mean_confidence":0.9179624769422743,"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}}