{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004071","498:4980002588","498:4980003136","498:4980002792","498:4980001442","468:4680001189","498:4980001651","498:4980001833","498:4980004063","498:4980001232","498:4980001137","498:4980002857","498:4980002585","496:4960003044","498:4980002926","498:4980004252","498:4980001222","498:4980003842","498:4980000314","473:4730008136","498:4980001144","498:4980002511","498:4980003437","498:4980003783","498:4980001334"],"twin_admin_codes":[498,498,498,498,498,468,498,498,498,498,498,498,498,496,498,498,498,498,498,473,498,498,498,498,498],"twin_sims":[0.4751557802675119,0.43108866280928737,0.36107278440383184,0.3541714139680175,0.3366956979723129,0.33140814489343706,0.3281717843067297,0.32078513241446405,0.31872985983671775,0.3145328353917357,0.31086764084675506,0.30694635558903577,0.30270851252213166,0.30007804648727265,0.29906281822045755,0.29777852744773864,0.29673722731803426,0.29615282310568586,0.29433268393688167,0.28728148651142316,0.28482023928868044,0.28393158951873415,0.28042670900907585,0.27712797513799753,0.2748803578580148],"twin_dists":[0.15843756694528946,0.16848095157353604,0.18537741501881957,0.18712513922939078,0.19163205976352754,0.1930202824591077,0.19387595212802214,0.1958465712888718,0.19639937304563734,0.19753451009630088,0.19853285916224356,0.19960844969115069,0.2007798198545115,0.20151169787272655,0.2017951679637511,0.20215457409376167,0.20244664849257937,0.20261083230737228,0.20312341359325953,0.2051271016811168,0.20583340663818517,0.20608932420954357,0.20710341977047858,0.20806491766407606,0.20872404693836435],"n_dims_used":45,"mean_confidence":0.9287751939561631},"coverage":{"mean_confidence":0.9287751939561631,"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}}