{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000480","494:4940000416","494:4940001177","487:4870010935","494:4940000541","494:4940006282","494:4940001060","487:4870011059","494:4940006700","494:4940000700","494:4940000896","472:4720008361","487:4870009345","472:4720008346","494:4940004854","472:4720008392","494:4940004369","494:4940000897","472:4720008351","494:4940001250","472:4720008365","472:4720008439","468:4680007792","494:4940000553","472:4720008377"],"twin_admin_codes":[494,494,494,487,494,494,494,487,494,494,494,472,487,472,494,472,494,494,472,494,472,472,468,494,472],"twin_sims":[0.3847307630912688,0.27640784651097156,0.24213472967254535,0.22527333668681707,0.22372071099716834,0.20070970628087237,0.19953577177427223,0.19410165478125307,0.1918278329832468,0.17865494533549645,0.177706452285416,0.17582943924624603,0.17542101935379387,0.17346078698613562,0.16910893707791622,0.16867808722893454,0.16440243237376417,0.16339478458310902,0.15613738725445062,0.1550500440616218,0.14996937594117649,0.14917549953174034,0.14797405885041562,0.147317841721636,0.14386745561633152],"twin_dists":[0.17950998743106614,0.20827574331297224,0.21873431490113807,0.2242312856486233,0.22475093029782292,0.23275418927430844,0.23317890936078503,0.23516775210819682,0.23601142691420873,0.24104222099918554,0.24141443602870472,0.24215521135746193,0.24231714193587783,0.24309810065492932,0.2448547219506231,0.2450303915694984,0.246791463613279,0.24721130298685978,0.2502920263111174,0.2507625364885531,0.25299364555336185,0.25334726571108945,0.2538850775474233,0.2541801882232241,0.25574808393899834],"n_dims_used":45,"mean_confidence":0.9196363661024306},"coverage":{"mean_confidence":0.9196363661024306,"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}}