{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002654","498:4980003050","498:4980003347","498:4980001439","498:4980002789","498:4980002087","498:4980001825","498:4980002088","498:4980003409","498:4980001726","498:4980003099","498:4980003289","498:4980001817","498:4980001067","498:4980002006","498:4980001732","498:4980002923","498:4980003348","498:4980002934","498:4980002002","498:4980002355","498:4980001818","498:4980001736","498:4980002256","498:4980002344"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8827991563719633,0.7915688711999775,0.7755526771635055,0.7425467730315105,0.7408316863486074,0.7265638859350889,0.7011070298191084,0.6958518216810001,0.695293269461755,0.6822213840405953,0.6766380480003895,0.6630818571911462,0.662644784696066,0.648333771146173,0.6474424035730042,0.6473401004496796,0.6440980553597694,0.640807459900747,0.6406006335567663,0.6402386138747612,0.6369847229329483,0.6307229730999255,0.6271373834901957,0.626309651877954,0.6258534830094016],"twin_dists":[0.06484823426861709,0.08879813980713402,0.09259957535836362,0.10020882086014007,0.1005972976195286,0.10380682831606057,0.10944878694839934,0.1106022207600672,0.11072461612842231,0.11357909132262604,0.11479300088058034,0.1177291748984289,0.11782360684785108,0.12090884211668465,0.12110062164375267,0.12112262981342684,0.12181981897703686,0.12252695883577566,0.12257138979553443,0.12264915555129872,0.1233478943711056,0.12469148561374692,0.1254603210054954,0.12563775952623302,0.12573554025875422],"n_dims_used":45,"mean_confidence":0.929644521077474},"coverage":{"mean_confidence":0.929644521077474,"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}}