{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008523","496:4960009312","496:4960008192","496:4960009411","496:4960007948","496:4960002827","496:4960007818","496:4960001292","496:4960009399","496:4960008309","496:4960003390","496:4960009199","496:4960009586","496:4960010121","496:4960003525","493:4930004584","496:4960008066","496:4960008996","496:4960008515","496:4960000524","496:4960000974","496:4960008187","496:4960000460","496:4960004827","496:4960007830"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5255415295922805,0.5104934862056009,0.47885701474694387,0.41668421262336713,0.3778376429590195,0.3729154495273838,0.3581335447427988,0.3488161285108166,0.3424422728522023,0.34220717901620507,0.33984479561538317,0.3391778161198215,0.3350506820231183,0.3172378089650961,0.30917150150221373,0.30543376956431706,0.30524302594437813,0.28914587952934284,0.2841305076957975,0.27199166875904845,0.27051113743563676,0.2681173761102977,0.26074116652474155,0.25344848772444795,0.24823673399649723],"twin_dists":[0.1473175260926953,0.1506070833412744,0.15760933739495417,0.17184967699771111,0.1812008075715589,0.18241735734593892,0.186119641121191,0.18849351045772975,0.19013662039465729,0.19019753414665538,0.1908108832880896,0.19098446558710105,0.1920626731161721,0.19680194369668041,0.1989971405565473,0.20002545850367728,0.20007812978140496,0.20459448688491494,0.20603199693754734,0.20957604548850944,0.21001487748772432,0.2107275430082813,0.21294878244027318,0.21518401164214196,0.21680657476772375],"n_dims_used":45,"mean_confidence":0.9186672634548612},"coverage":{"mean_confidence":0.9186672634548612,"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}}