{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003252","496:4960001417","496:4960003934","496:4960003256","496:4960004086","496:4960003388","496:4960003792","496:4960003935","496:4960002141","496:4960003793","496:4960001640","496:4960007952","469:4690007318","496:4960003794","496:4960003103","469:4690007309","496:4960001530","496:4960002835","496:4960004077","479:4790001074","469:4690007307","496:4960003663","496:4960004242","469:4690006972","488:4880003471"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,469,496,496,496,479,469,496,496,469,488],"twin_sims":[0.6900184869429705,0.4675049294582199,0.42838689137928143,0.39393708802582295,0.3408182168707167,0.33944152691777707,0.3322160922347248,0.32634728132429336,0.2961055371762529,0.29531597264510967,0.29085485661451693,0.28971191382460515,0.2840623353997758,0.279968830738089,0.25346609279890736,0.2428834977487936,0.24070561157204381,0.2390356426121053,0.23262082044159005,0.22278540515524878,0.21996659039686445,0.21538584159512475,0.20609671062018226,0.20555709646531226,0.19279309895139757],"twin_dists":[0.11187869423488934,0.16015640119219832,0.16910920434939825,0.1772740659893835,0.19055787686989087,0.19091581260458762,0.19280738261153962,0.19436038644630052,0.20262412526167192,0.20284627167435004,0.20410806928420103,0.2044331899974069,0.20605164114340868,0.2072364671732842,0.21517856691317505,0.2184960901218263,0.21919032466559646,0.21972541808784007,0.22180384045527463,0.2250651255372096,0.22601740310607712,0.22758251806668595,0.23082681093801843,0.23101830828917325,0.23565243052882967],"n_dims_used":45,"mean_confidence":0.92060546875},"coverage":{"mean_confidence":0.92060546875,"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}}