{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009567","488:4880001723","488:4880002538","488:4880001874","488:4880002657","488:4880001194","496:4960010315","488:4880002278","488:4880003116","488:4880002118","496:4960008570","488:4880001966","496:4960009447","496:4960010398","470:4700000168","496:4960007875","496:4960009744","488:4880005587","488:4880001878","488:4880000521","488:4880001095","496:4960009642","488:4880001005","496:4960010578","488:4880002763"],"twin_admin_codes":[496,488,488,488,488,488,496,488,488,488,496,488,496,496,470,496,496,488,488,488,488,496,488,496,488],"twin_sims":[0.870669471429169,0.8311598957570666,0.8209684289056755,0.7906820926148088,0.7779009478308905,0.760051907509623,0.7574770178370334,0.7569210302169542,0.7200670869163652,0.7200308483387716,0.7167415520413706,0.7149757811848537,0.7124263749358581,0.7088045663223034,0.7074306526249222,0.7074245787640402,0.7053411635018071,0.7016392398923711,0.7008733691823779,0.6981311099029908,0.6958016648106261,0.6946619221872031,0.6899313601138131,0.6874760381211745,0.6873473326120756],"twin_dists":[0.06835220503671291,0.0789852788771576,0.08157743650634304,0.08901080379584188,0.09204722315246966,0.09620685259734951,0.0967999923564306,0.09692785413245292,0.1052561843124374,0.1052642490927823,0.10599539980600582,0.10638720124823174,0.1069520472798967,0.10775285363180165,0.10805614659213258,0.10805748681910547,0.10851690331427725,0.1093317823516576,0.10950014499187669,0.1101023721488558,0.11061321313613921,0.11086291858609341,0.11189773050942611,0.11243385267703337,0.11246193781676488],"n_dims_used":45,"mean_confidence":0.9278114318847657},"coverage":{"mean_confidence":0.9278114318847657,"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}}