{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001925","477:4770002876","477:4770002722","477:4770002452","477:4770002653","477:4770002886","477:4770002238","477:4770002730","477:4770002654","477:4770002800","477:4770003027","477:4770002883","477:4770002793","477:4770002807","477:4770002591","477:4770002177","477:4770002796","477:4770002590","477:4770002728","477:4770002587","477:4770002059","477:4770002530","477:4770002322","477:4770002323","477:4770002729"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8805068552916917,0.8698310768758518,0.8599856898464322,0.843344885152363,0.8348687856989812,0.7892233518417714,0.7756448777286292,0.761775527603311,0.7487036621351196,0.7262789119972037,0.7128273039397844,0.7024640855163143,0.6877670142698813,0.687208766760558,0.6854248047836276,0.6789584978093349,0.6729331886161873,0.6547476917002196,0.6547397564923734,0.6541666334407987,0.6377213071549152,0.6358722603416399,0.626885453275568,0.6211751544176521,0.616235911631417],"twin_dists":[0.06552101991613736,0.06858953150157764,0.07133397555721335,0.07581362168075087,0.0780286761374219,0.08936004939611053,0.09257791897392686,0.0958088854862552,0.09880914128836679,0.10387055260671987,0.10686328178852253,0.10915037061805948,0.11237035158518077,0.11249217264443026,0.11288125022320869,0.11428885160564001,0.11559693633847189,0.11952762208681354,0.11952933235126167,0.11965284691860761,0.12318975614947403,0.12358669291602466,0.12551432832769693,0.12673809474179457,0.12779615436438924],"n_dims_used":45,"mean_confidence":0.9237999810112847},"coverage":{"mean_confidence":0.9237999810112847,"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}}