{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005056","484:4840006168","498:4980004891","484:4840006286","498:4980005435","484:4840005917","484:4840005779","484:4840006044","484:4840005916","484:4840005521","498:4980004813","484:4840006039","498:4980005048","498:4980005045","484:4840006035","498:4980005099","484:4840006041","498:4980004994","484:4840005932","498:4980004875","484:4840005924","498:4980005035","484:4840006294","484:4840005139","498:4980004811"],"twin_admin_codes":[498,484,498,484,498,484,484,484,484,484,498,484,498,498,484,498,484,498,484,498,484,498,484,484,498],"twin_sims":[0.8194791730191847,0.7889004288919476,0.7603576899869442,0.7576220970477344,0.7453579900213051,0.7250308775614225,0.7180382926236271,0.7176703129177395,0.7101341736201635,0.7032786785445607,0.6968531215451251,0.6918759639583703,0.6847228309237116,0.6842354320808494,0.6680333096545311,0.6517252652208503,0.6472883473758256,0.6351832800898374,0.6265100480877193,0.60476483624675,0.5973127493686827,0.594130054852434,0.5913600216980482,0.5906873898519144,0.5879390235753184],"twin_dists":[0.08195199430174803,0.08943726490630968,0.09613630488413828,0.09676661581095472,0.09957073902234821,0.10414946582954113,0.10570736225288223,0.10578912624663997,0.10745908786203832,0.10897112683815555,0.11038271287099168,0.11147265505654527,0.11303425861496186,0.11314046678267302,0.1166584151052014,0.12017877674507829,0.12113376310136048,0.12373456579348535,0.12559480265033623,0.13025259854988322,0.13184844063703616,0.13253015772156457,0.13312360146061025,0.13326772342791535,0.13385669363236616],"n_dims_used":45,"mean_confidence":0.9274674309624567},"coverage":{"mean_confidence":0.9274674309624567,"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}}