{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005041","488:4880005235","488:4880004952","488:4880005791","466:4660002605","488:4880004953","488:4880004324","488:4880005146","488:4880005515","488:4880004944","488:4880004954","488:4880004485","488:4880005048","488:4880004572","488:4880004750","488:4880004165","466:4660001223","488:4880005244","488:4880004848","466:4660002219","488:4880005142","466:4660001314","488:4880005137","466:4660001135","488:4880005044"],"twin_admin_codes":[488,488,488,488,466,488,488,488,488,488,488,488,488,488,488,488,466,488,488,466,488,466,488,466,488],"twin_sims":[0.410382381710065,0.33657213131138075,0.3260331439479103,0.2687880326850514,0.2570847521814401,0.2531997404189018,0.24101523806303254,0.23456814201353318,0.23315708469126242,0.2301223523838872,0.22946696808254896,0.22774629332426227,0.22655921084875655,0.21903798119076653,0.21903464325758473,0.21755487599287235,0.21210581781165594,0.211579767329491,0.20982993910584732,0.2028828330557612,0.20030070764623883,0.1928522514066053,0.19179237538073746,0.188540355264886,0.18841154251911557],"twin_dists":[0.17333898947061993,0.19166436599995387,0.1944439458462211,0.21052748072374056,0.21406447660271472,0.21526096754344345,0.21909137893273023,0.2211689800826231,0.2216286621522708,0.22262352150753278,0.2228395059251238,0.22340850742014381,0.22380271853974623,0.22633290166952977,0.22633403736117602,0.22683865882708706,0.22871704679778287,0.22890010506515876,0.2295112520780762,0.2319724602508552,0.232901966902673,0.23563047162388776,0.2360246380572175,0.23724362879017682,0.2372922148389795],"n_dims_used":45,"mean_confidence":0.9142621358235677},"coverage":{"mean_confidence":0.9142621358235677,"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}}