{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003182","484:4840000906","484:4840000905","498:4980003123","484:4840001045","498:4980002954","484:4840000782","498:4980002544","498:4980003013","500:5000007507","473:4730007275","484:4840006005","498:4980002309","498:4980001416","498:4980003122","484:4840006120","500:5000007269","473:4730007161","500:5000006047","500:5000007506","500:5000006048","498:4980002545","500:5000005255","500:5000005900","500:5000006494"],"twin_admin_codes":[498,484,484,498,484,498,484,498,498,500,473,484,498,498,498,484,500,473,500,500,500,498,500,500,500],"twin_sims":[0.8601454751408014,0.6577732392581864,0.4069560607725407,0.4009310589105807,0.38808837550416897,0.3578938833867333,0.35264392336272343,0.2865887378849842,0.2835935414790437,0.27785249591296823,0.2689618172674766,0.2611506410670952,0.2600375158814448,0.24509922283631008,0.24389450756398384,0.24339823428732987,0.2383436081935325,0.2366282456057859,0.23397925058517566,0.23291294832366147,0.2288405893149689,0.22714425085612083,0.22035709305170365,0.20525432770022936,0.2043092078413196],"twin_dists":[0.07129003249775691,0.1188752509863076,0.174152928050811,0.1755916314480121,0.17869164409615368,0.18618029842298087,0.18751433436913745,0.20532553145162075,0.2061868036147953,0.2078531433458294,0.21047568984509363,0.21282445246647214,0.21316272075972492,0.21779391273757154,0.21817518392030358,0.2183325991651577,0.21994787303054839,0.22050109832786396,0.22136060293975443,0.22170837989680703,0.22304631248176043,0.22360826549157478,0.22588499484038568,0.23112590495159854,0.23146247800114228],"n_dims_used":45,"mean_confidence":0.9391668531629774},"coverage":{"mean_confidence":0.9391668531629774,"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}}