{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000227","496:4960000522","496:4960007120","496:4960000717","493:4930004132","493:4930004730","496:4960000941","496:4960000343","496:4960007885","496:4960000335","496:4960000521","496:4960001939","488:4880001374","496:4960000473","496:4960000518","499:4990000107","496:4960000724","496:4960000174","493:4930004439","496:4960001214","496:4960000458","488:4880003935","496:4960001018","493:4930004589","496:4960001925"],"twin_admin_codes":[496,496,496,496,493,493,496,496,496,496,496,496,488,496,496,499,496,496,493,496,496,488,496,493,496],"twin_sims":[0.5289867581289055,0.5016755471763629,0.4822083526705175,0.472608585291991,0.465185517934155,0.44723938093232346,0.44478733997883,0.4375174302842275,0.43707470678552773,0.4243115934715111,0.4208463243776319,0.4124626362967643,0.4058410871393646,0.3975224714692413,0.3919499423901058,0.37390773765344376,0.3681256266858312,0.3580633929924258,0.3379006513615392,0.32872501306773133,0.32695779728621305,0.32512805159022684,0.316143996973763,0.3052178136804306,0.2946202466784827],"twin_dists":[0.14656747368301629,0.1525460513927979,0.15686117684113823,0.15900878273688487,0.16067935832766075,0.1647575788219965,0.1653194584941389,0.166992405004527,0.1670946342365675,0.17005993726117932,0.1708713510028809,0.17284627141235898,0.1744184489195197,0.17640989004185872,0.17775458964996194,0.18217147656901117,0.18360881540698343,0.18613739408316213,0.191317362484582,0.19372935492749851,0.19419811863469175,0.1946849468608748,0.19709774465339872,0.20008509323277426,0.20304230694037403],"n_dims_used":45,"mean_confidence":0.9196572197808159},"coverage":{"mean_confidence":0.9196572197808159,"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}}