{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004402","470:4700004076","470:4700004245","470:4700003542","470:4700003711","470:4700003240","470:4700004052","470:4700004055","470:4700004033","470:4700003374","470:4700004401","470:4700004208","470:4700003213","470:4700003730","470:4700002892","470:4700003729","470:4700005283","470:4700004071","470:4700003900","470:4700004734","470:4700003713","470:4700004420","487:4870013238","474:4740000517","470:4700003903"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,487,474,470],"twin_sims":[0.6605495343522325,0.4806497820604439,0.40250110477591206,0.3689602152949585,0.35138453293214056,0.34440764153563613,0.33813278664444835,0.33490859803271783,0.32436474285978184,0.3177353055244612,0.3164204066264494,0.30742720372130383,0.30208485929774875,0.2996504830196311,0.2958220454423985,0.29248183718816034,0.2804959292220379,0.2777244855707181,0.27521555668905767,0.2751827051905118,0.26812762063442797,0.2651097493133356,0.26100349054382327,0.25948183115744966,0.25579728355044157],"twin_dists":[0.11827611339481862,0.1572089096489817,0.1752157918045237,0.18340066130471055,0.1878358792909125,0.18962825467391328,0.19125680538922218,0.1920999199494002,0.19488848436535292,0.1966675956365364,0.19702294028877534,0.19947613190084656,0.20095300341727707,0.20163101281271878,0.20270384630318825,0.20364656793765934,0.20708331766902421,0.2078905357036664,0.20862553886471977,0.2086351899977742,0.21072448465203036,0.2116285853518771,0.2128691181203535,0.2133319287995828,0.214459708899652],"n_dims_used":42,"mean_confidence":0.9116846720377604},"coverage":{"mean_confidence":0.9116846720377604,"n_dims_used":42,"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}}