{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000971","470:4700004560","493:4930003107","470:4700006517","493:4930002438","493:4930000667","488:4880004741","496:4960007098","493:4930001600","470:4700007106","470:4700003539","496:4960005456","470:4700008761","493:4930002764","470:4700008410","470:4700004385","496:4960004384","470:4700001262","470:4700005373","470:4700008485","470:4700007104","469:4690007487","470:4700004383","493:4930004728","496:4960005294"],"twin_admin_codes":[493,470,493,470,493,493,488,496,493,470,470,496,470,493,470,470,496,470,470,470,470,469,470,493,496],"twin_sims":[0.39413707399975717,0.34667599867736737,0.3294334941944721,0.31255858850986684,0.31216425654425944,0.29620777059813813,0.2960998149791312,0.29404134301172724,0.27135179076464166,0.26477741446796355,0.26417565776636337,0.2601574025743628,0.2545508351458397,0.2542847468892398,0.2540834342436875,0.24914885667942963,0.2406756036779671,0.23840449413716364,0.23615692802971142,0.2340553301783842,0.22528930807436814,0.22206413956621168,0.2188592556677221,0.21322260914661936,0.21238294746445216],"twin_dists":[0.17722576855016475,0.18904342791618503,0.1935418164143498,0.19807143914889294,0.19817891544058266,0.20259538711576017,0.20262573396254469,0.20320563366495273,0.20976552519272004,0.21172853778018907,0.2119097203807472,0.21312624465321647,0.21484355059527765,0.21492564634496825,0.21498779323213432,0.216521044695036,0.21919991852132734,0.2199282843433329,0.22065356212881101,0.22133582918093705,0.22422595261758368,0.22530802001414474,0.22639372721883277,0.2283294359379794,0.22862073323172197],"n_dims_used":45,"mean_confidence":0.9262785169813368},"coverage":{"mean_confidence":0.9262785169813368,"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}}