{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006341","468:4680006481","500:5000010690","468:4680005175","468:4680002914","498:4980003365","468:4680002102","468:4680006061","500:5000010679","478:4780001837","500:5000010770","468:4680007383","468:4680003911","498:4980004691","468:4680001650","468:4680002616","468:4680003512","468:4680003814","498:4980004601","498:4980003996","498:4980003005","500:5000011013","496:4960000877","498:4980004053","468:4680002721"],"twin_admin_codes":[468,468,500,468,468,498,468,468,500,478,500,468,468,498,468,468,468,468,498,498,498,500,496,498,468],"twin_sims":[0.4692571136212105,0.43101019374801336,0.42154232967859623,0.4118932499310098,0.3565587252442854,0.3247060286724096,0.3239906479436695,0.3098916650413454,0.30507864441611454,0.30066913393732214,0.29629963416836896,0.2929432931363703,0.2859284118881419,0.2859095939639893,0.27743031312571076,0.2768319583317345,0.26917545323752606,0.26712321455030275,0.2663447457676164,0.2659205785196775,0.2650020364154242,0.2638554783887384,0.26006907628065845,0.25791386925941806,0.25669403988909517],"twin_dists":[0.15976192614650256,0.16849917561869915,0.1707081525572916,0.17298102514479288,0.186518604156025,0.194797447105223,0.1949883345788751,0.1987998335220227,0.20012353680389675,0.2013469138239532,0.202569568952068,0.20351595118930324,0.20551494216950522,0.2055203438298821,0.20797650455316277,0.20815153932187785,0.21041205093464135,0.21102468137150998,0.21125783262460437,0.21138504904586575,0.2116609723268205,0.21200622804508404,0.21315311733036055,0.21381061275968424,0.2141842864602231],"n_dims_used":45,"mean_confidence":0.9266859266493056},"coverage":{"mean_confidence":0.9266859266493056,"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}}