{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004096","489:4890004803","468:4680003149","468:4680002031","472:4720005420","489:4890004151","489:4890003849","479:4790002732","489:4890003770","476:4760001965","489:4890003725","489:4890003714","489:4890004671","484:4840006190","468:4680003916","468:4680003028","489:4890005055","470:4700009031","472:4720005566","484:4840006142","468:4680002133","468:4680001915","484:4840006328","468:4680001779","484:4840005936"],"twin_admin_codes":[489,489,468,468,472,489,489,479,489,476,489,489,489,484,468,468,489,470,472,484,468,468,484,468,484],"twin_sims":[0.34017836382698624,0.33826914102712397,0.3307769725037922,0.3212147223402713,0.3136589760089351,0.30332347140771115,0.28136758069573203,0.26578488675394923,0.26516783877826966,0.2598632129822916,0.2593668383952039,0.2529024707437056,0.25274785430480523,0.2514151302353001,0.251353558385628,0.24895372687479403,0.24556200089958852,0.2432742768184831,0.2395302683228346,0.23627801560342812,0.233588673041826,0.23221873945854782,0.23145446029447722,0.22918445170391147,0.22686990534175208],"twin_dists":[0.19072414032358206,0.19122124508749316,0.19318679853192885,0.19573127673542645,0.1977719334050336,0.2006092537140422,0.20683044015640956,0.2114257724400754,0.21161112249143374,0.21321577212856632,0.2133669729845936,0.2153529980890316,0.21540089239278312,0.2158144954398024,0.21583363763746022,0.21658207158141543,0.21764777282725087,0.21837195017300237,0.21956667699079294,0.22061437324564234,0.2214878697598969,0.22193536004549755,0.22218576716298596,0.22293273590821724,0.2236994098632738],"n_dims_used":45,"mean_confidence":0.9213736640082465},"coverage":{"mean_confidence":0.9213736640082465,"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}}