{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002360","484:4840000667","498:4980002372","484:4840000334","498:4980002215","498:4980002367","498:4980002278","498:4980002359","484:4840000724","484:4840000611","498:4980002297","498:4980002528","498:4980002294","498:4980002445","498:4980002296","498:4980002441","498:4980002115","498:4980002999","498:4980002293","498:4980001670","498:4980002199","498:4980002592","498:4980002529","498:4980001771","484:4840000100"],"twin_admin_codes":[498,484,498,484,498,498,498,498,484,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.876134287397751,0.8625915652049753,0.8547328038420129,0.8499222772348762,0.8470218806227892,0.8219159494236873,0.8027535934182297,0.8001329390996434,0.7995129522907874,0.7975911775547959,0.7968734855014921,0.7891252454458606,0.7869989705529784,0.7868183760392038,0.7807042883728803,0.7761109301679222,0.7653033133870994,0.7582416888661656,0.7527528571999795,0.7508678543299123,0.7498021477927832,0.7376438960853597,0.7365340636531702,0.7308550448444975,0.7146472306925218],"twin_dists":[0.06679032207157591,0.07061493916925284,0.07276828674951026,0.07406498955614624,0.07483943413592922,0.08133858633596877,0.08609169434864317,0.08672998254645992,0.08688060513002481,0.08734657863496242,0.08752024812240893,0.08938351175484664,0.08989122421844709,0.08993427753673182,0.09138566095009422,0.09246841279574601,0.09499198557432774,0.09662401638696239,0.09788406978039932,0.0983151760055418,0.09855854902288742,0.10131776648658183,0.10156812560566948,0.10284552870487026,0.10646004968520603],"n_dims_used":45,"mean_confidence":0.9343670315212673},"coverage":{"mean_confidence":0.9343670315212673,"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}}