{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002915","493:4930002916","493:4930003086","493:4930002109","493:4930003271","493:4930001477","493:4930000509","496:4960012429","493:4930002736","493:4930000676","493:4930001480","493:4930000587","496:4960012355","488:4880005788","496:4960012597","493:4930002573","470:4700001828","466:4660001127","493:4930000968","493:4930000870","488:4880002146","466:4660000989","493:4930000773","466:4660000035","466:4660000824"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,496,488,496,493,470,466,493,493,488,466,493,466,466],"twin_sims":[0.8668671919217393,0.8244751708031365,0.6148251130007416,0.5820723210585669,0.5741080727023739,0.5733842380568617,0.5725884701172952,0.5538572177988436,0.5385876588856735,0.5369820745381483,0.5323398395514978,0.5239163997936456,0.5187842339057778,0.5025198795526842,0.49929350449895293,0.4991554620576054,0.49628734684708276,0.4854208843336707,0.45681050280186336,0.4531871551727902,0.44334798173703227,0.4419773603400253,0.43133322944738756,0.427140650271273,0.42666644436316387],"twin_dists":[0.06942383473592531,0.0806913130084183,0.12809831120321818,0.13511448777240287,0.13682357311877863,0.13697901204200788,0.13714992108434895,0.1411811968771431,0.14448266888256042,0.14483079284439762,0.14583848975352437,0.14767170678834393,0.14879186894500893,0.15235999827667746,0.1530714140765605,0.15310188089734622,0.1537354310429116,0.15614553774279133,0.16257532785512524,0.1633994578074993,0.16564983573078412,0.16596482004423208,0.16842416083255782,0.16939954388068967,0.16951011227091417],"n_dims_used":45,"mean_confidence":0.9230991787380642},"coverage":{"mean_confidence":0.9230991787380642,"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}}