{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000740","498:4980004346","498:4980000594","498:4980002198","489:4890004817","498:4980001581","498:4980001563","473:4730008226","498:4980001833","498:4980002798","489:4890005020","498:4980001741","484:4840004474","498:4980001743","479:4790004018","471:4710001238","498:4980001647","498:4980000798","479:4790004100","500:5000011259","468:4680009565","498:4980001739","498:4980004345","489:4890003620","479:4790002061"],"twin_admin_codes":[498,498,498,498,489,498,498,473,498,498,489,498,484,498,479,471,498,498,479,500,468,498,498,489,479],"twin_sims":[0.2359726508286652,0.23004158136928932,0.22511378450833217,0.22222015605433876,0.2125222816949198,0.2115356130245413,0.2047211240000305,0.20452173600147233,0.20120915271137885,0.20001005426463264,0.19843835371065352,0.19650799375965916,0.1932572446559104,0.1923951758713561,0.1915809732491799,0.1856894088161425,0.1834473712025115,0.18103568046898677,0.17911444347721817,0.17856958011830368,0.17815509047726208,0.17796821202966867,0.17674628676062012,0.1746485224577571,0.1740244960862457],"twin_dists":[0.2207132269648851,0.22265011795701733,0.2242845757652305,0.22525543508736037,0.22857234120585898,0.2289154841803079,0.2313156569553294,0.23138670038329615,0.2325740123945137,0.2330071109527745,0.2335775079470859,0.23428235607183787,0.2354802535625777,0.23580027183111796,0.23610343971287512,0.2383244506571705,0.239182651158135,0.24011408888091404,0.24086240538238357,0.24107566314464832,0.24123820255024447,0.24131157354894803,0.24179267232567325,0.24262415837677972,0.24287287577614558],"n_dims_used":45,"mean_confidence":0.9343614366319445},"coverage":{"mean_confidence":0.9343614366319445,"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}}