{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001616","496:4960001615","496:4960003344","496:4960001739","496:4960001740","496:4960001992","496:4960002388","496:4960002003","496:4960003220","496:4960001997","472:4720003104","496:4960001383","496:4960005082","496:4960003203","496:4960004172","496:4960003357","496:4960004033","488:4880000235","496:4960003616","488:4880001016","496:4960003632","496:4960010482","496:4960002657","496:4960001148","496:4960004316"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,488,496,488,496,496,496,496,496],"twin_sims":[0.6345900637033753,0.5968757228479589,0.5831777221093295,0.5818225920474182,0.5799746835695322,0.5775267453813586,0.566989353692355,0.5607341475415238,0.5489816098901391,0.5138232989089364,0.5109875543126392,0.49830341081086554,0.49444468902485594,0.4901574986460958,0.4875369896762703,0.4846248147830967,0.48037563491149493,0.4799027388304786,0.4742319849158901,0.47205267564635023,0.46667603504176486,0.464748488549296,0.461166641127442,0.45950601024856064,0.4590293523155176],"twin_dists":[0.1238618721989952,0.13194204228568032,0.1348774280351643,0.13516804831060714,0.13556443383766414,0.13608968973946284,0.1383531830542123,0.13969911976090155,0.1422336545379304,0.14987716711893936,0.15049870434509077,0.1532899863021479,0.15414301528662763,0.15509303427259563,0.15567494310094965,0.1563227364994981,0.15727011154491086,0.15737570921054075,0.15864461355644216,0.15913358266395836,0.16034318899763925,0.16077799600991474,0.16158764542037288,0.16196377086658967,0.16207182116023516],"n_dims_used":45,"mean_confidence":0.9258756849500868},"coverage":{"mean_confidence":0.9258756849500868,"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}}