{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001094","496:4960001199","496:4960001201","496:4960002561","496:4960002562","496:4960002705","496:4960002685","496:4960001426","496:4960001914","496:4960001911","496:4960001414","496:4960001544","496:4960002555","496:4960002287","472:4720006897","496:4960002041","496:4960003398","496:4960002558","489:4890005042","496:4960003954","496:4960003673","472:4720003754","496:4960002153","472:4720003370","496:4960001304"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,489,496,496,472,496,472,496],"twin_sims":[0.8226092982230183,0.7430845707778342,0.7158416599130498,0.6698566801168266,0.6649888955768962,0.5850570268345857,0.5641705182007617,0.5363052555809849,0.5115436700742423,0.47939025863373547,0.47158448379466483,0.4690869692049263,0.4689921834636976,0.4683042406715302,0.44982766715008254,0.43346817686319083,0.4240272012270672,0.4224362529183995,0.4171593933001084,0.41354366909104756,0.41196814760420297,0.40851647420918774,0.40437394180906855,0.40204770465849327,0.40172084887342824],"twin_dists":[0.08116353723240553,0.10008688147634712,0.10619513395837893,0.1162636380950552,0.11731698908851751,0.13447447438281823,0.13895947894358576,0.14497760205092214,0.15037674654051802,0.1574901834902844,0.15923872829839117,0.1598002093220803,0.15982153853791695,0.15997638720937638,0.16416574249656948,0.16792895710678257,0.1701264246415687,0.17049871291516588,0.1717377732563434,0.17259065150004627,0.17296329486242754,0.17378187099950174,0.17476833221187257,0.17532425922591957,0.175402487542696],"n_dims_used":45,"mean_confidence":0.9217186821831598},"coverage":{"mean_confidence":0.9217186821831598,"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}}