{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004138","498:4980004380","468:4680002404","468:4680008059","498:4980003861","468:4680003714","498:4980003079","498:4980001405","498:4980004612","498:4980004620","498:4980004768","468:4680008292","498:4980002759","498:4980004481","498:4980003951","500:5000007916","500:5000004565","498:4980003361","500:5000007348","500:5000008878","484:4840005529","498:4980000734","498:4980003265","500:5000011413","468:4680009655"],"twin_admin_codes":[498,498,468,468,498,468,498,498,498,498,498,468,498,498,498,500,500,498,500,500,484,498,498,500,468],"twin_sims":[0.39248298310886676,0.3774919495916116,0.3220840582152554,0.31983939980510045,0.3174773794777159,0.2949870091985411,0.288029085578656,0.28018109197776037,0.26193556377404636,0.25941839835264635,0.2591598996961226,0.22332560393808656,0.22005910864756092,0.20302476792176305,0.1954212502502115,0.1941887409125782,0.19212776885446076,0.19095794816713998,0.18697018866733583,0.17603411255528803,0.1738625886610659,0.16400430915106692,0.16353258668762147,0.15836903222535573,0.15510361090827818],"twin_dists":[0.17762558091086764,0.18128599393187844,0.19549822559917324,0.19610069498172902,0.19673723327909,0.20293892994486443,0.20491328199245878,0.2071747732209338,0.21258646559273794,0.21335125881529515,0.2134300624534547,0.22488355073580713,0.22598601859707695,0.23192160324423086,0.23468127901490116,0.23513557685392902,0.23589974189671817,0.23633603011852633,0.23783746416644297,0.24207416312833296,0.24293751101816446,0.24695711973170048,0.24715377694529073,0.2493338053243253,0.2507393008647016],"n_dims_used":45,"mean_confidence":0.9319754706488715},"coverage":{"mean_confidence":0.9319754706488715,"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}}