{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008606","496:4960008891","496:4960009304","496:4960008516","496:4960009493","496:4960007836","496:4960009584","496:4960010190","496:4960008302","496:4960009098","496:4960009205","496:4960008510","496:4960009943","496:4960009860","496:4960009397","496:4960009777","496:4960008711","496:4960008707","496:4960009594","496:4960009780","496:4960009686","496:4960008800","496:4960008710","496:4960008415","496:4960009592"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7090830752737246,0.6511590773014584,0.6129970632345247,0.566913410464537,0.47393653322176704,0.4563024760079884,0.45570532978579165,0.44514803199209074,0.43114674434899747,0.4246097506490429,0.4051432218645078,0.3930073743783548,0.38962686681428005,0.38755103184034595,0.38043282901083164,0.380277714947252,0.37662637510006336,0.37506685332899603,0.3565660095751942,0.35630705445037836,0.3539678229274102,0.35323828999157586,0.3420103899319185,0.3320709198596419,0.32883371537863293],"twin_dists":[0.10769134016047759,0.12030069940460619,0.12848980421035186,0.13836951267661676,0.15871086001364948,0.1626907345699008,0.1628264458553899,0.16523673279074313,0.16846746329472667,0.16999025174899804,0.174584804530041,0.17749874509112587,0.17831778926672784,0.17882238363012964,0.18056250114612574,0.1806005933468018,0.18149945710826104,0.18188466321699087,0.18651675666708,0.18658244612631789,0.1871769625733973,0.18736278957372815,0.19024854015900577,0.1928456156839298,0.19370056644592215],"n_dims_used":45,"mean_confidence":0.915197245279948},"coverage":{"mean_confidence":0.915197245279948,"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}}