{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001927","496:4960012571","470:4700007008","470:4700005241","493:4930001204","496:4960012376","470:4700004768","493:4930000980","467:4670000094","493:4930003803","470:4700002303","496:4960012568","470:4700006905","466:4660001387","470:4700007112","466:4660001379","466:4660000936","470:4700003714","470:4700004214","470:4700003527","470:4700004573","470:4700004536","470:4700003662","493:4930001756","470:4700006896"],"twin_admin_codes":[493,496,470,470,493,496,470,493,467,493,470,496,470,466,470,466,466,470,470,470,470,470,470,493,470],"twin_sims":[0.3874453809363651,0.3636348897961594,0.3558340295068227,0.35366763527023787,0.3474066716904938,0.32458413808346076,0.3187883625567808,0.3168915646574221,0.3160396290929148,0.3038118623443719,0.2992585232405854,0.29536946017538673,0.29434601039112335,0.2932379176221833,0.2901114880736592,0.2773030178663684,0.2696576630340135,0.2692222737553488,0.26735785695066827,0.25950352334843874,0.2544340940285012,0.2506541767220222,0.25038538745485656,0.2500107372418442,0.24754238908758872],"twin_dists":[0.17884809931589477,0.18473293063568597,0.18670250251341253,0.18725340243521893,0.1888554771603709,0.19482995505241726,0.1963836100601152,0.1968955165526957,0.1971259992123027,0.2004739357655919,0.2017404798095574,0.20283121174043886,0.20311965385150693,0.20343262046903876,0.20431944064210034,0.20801372251039627,0.21026852278304672,0.2103981079912603,0.21095448884720192,0.21332531917377817,0.21487956182076845,0.21605128016429173,0.21613502858437622,0.21625185668015956,0.21702438307925925],"n_dims_used":43,"mean_confidence":0.9131253264671149},"coverage":{"mean_confidence":0.9131253264671149,"n_dims_used":43,"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}}