{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001215","496:4960003725","470:4700004902","496:4960004742","481:4810000338","493:4930001474","488:4880006136","470:4700007588","493:4930001475","470:4700008906","493:4930001313","488:4880002853","493:4930002756","488:4880004893","493:4930005612","496:4960012049","493:4930002264","470:4700005139","493:4930002442","493:4930002079","496:4960012339","493:4930004156","488:4880004409","493:4930001934","470:4700006446"],"twin_admin_codes":[493,496,470,496,481,493,488,470,493,470,493,488,493,488,493,496,493,470,493,493,496,493,488,493,470],"twin_sims":[0.2875213577671474,0.2612348920802572,0.24957206630112913,0.2464920854057309,0.24312063360108427,0.22710785794460978,0.2168862514365739,0.2090331590527938,0.20869261205003944,0.20604141362927286,0.20537412975809513,0.196835091592135,0.18921697665218482,0.18920368789404016,0.18833376470236132,0.1870100207747411,0.1846364970229134,0.1641796066711407,0.16310072404709466,0.16220790287464448,0.15974200852273304,0.159084383879236,0.1579473870241814,0.15672510020555522,0.15582940323958108],"twin_dists":[0.205058460201035,0.21279888626280882,0.21638879085856713,0.21735459836080084,0.2184207430812324,0.22362035191899163,0.22706742584582873,0.2297906841710709,0.22991033565950367,0.23084641886596588,0.23108331723808684,0.2341625840508818,0.23698879928015398,0.236993797954459,0.23732156261834775,0.237822356552403,0.2387265671844487,0.24688414393765779,0.24733417729826482,0.2477082321294049,0.24874915931550015,0.24902873314107293,0.2495140926599017,0.2500387102198194,0.25042505191266623],"n_dims_used":45,"mean_confidence":0.9085066053602431},"coverage":{"mean_confidence":0.9085066053602431,"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}}