{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006182","484:4840005543","498:4980005059","498:4980004892","498:4980004909","484:4840006303","498:4980004882","498:4980004914","484:4840004552","468:4680008617","469:4690008390","484:4840005399","498:4980004934","468:4680008713","498:4980005321","498:4980001820","498:4980005394","468:4680008808","498:4980002712","468:4680007087","484:4840007723","498:4980001356","498:4980001542","489:4890003646","498:4980003227"],"twin_admin_codes":[484,484,498,498,498,484,498,498,484,468,469,484,498,468,498,498,498,468,498,468,484,498,498,489,498],"twin_sims":[0.6381763655881943,0.4504607346546349,0.44210207991734757,0.3967817701309497,0.3496037356396737,0.34071913528316655,0.34053846930472204,0.33992537920069626,0.32859384845700884,0.3158856185452039,0.295636259653162,0.2929196143455369,0.2924644934485601,0.2885711042053254,0.2782586047530461,0.2762777864209039,0.2553617128105968,0.24614826676163626,0.243661460144247,0.24355735134338136,0.24113852378106543,0.2344545068180789,0.23386675291903405,0.2319353707479281,0.23016891213375928],"twin_dists":[0.12309204892065108,0.16402118026295842,0.16593614246330354,0.17658812455097714,0.18829157749517764,0.19058361190437215,0.19063054764601567,0.1907899236933391,0.1937640992541274,0.1971677027223936,0.20275611577117597,0.2035226505846102,0.20365147952734833,0.20475846763831188,0.20773458669478814,0.2083138556117263,0.21459370714561887,0.2174628913124205,0.2182490795324738,0.2182821055199604,0.21905200410695405,0.22120593193813176,0.22139724517956727,0.22202813914761957,0.22260819301316861],"n_dims_used":45,"mean_confidence":0.9275951809353299},"coverage":{"mean_confidence":0.9275951809353299,"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}}