{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002932","498:4980000465","498:4980001186","498:4980001833","498:4980002362","498:4980000826","498:4980000402","498:4980000435","498:4980000824","498:4980000529","498:4980002363","498:4980001442","498:4980000504","498:4980001480","498:4980000825","498:4980000801","498:4980000322","498:4980001072","498:4980001383","498:4980000997","498:4980002588","498:4980000599","498:4980001739","498:4980001385","498:4980000886"],"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":[0.7382539771543969,0.692805266534646,0.6837769029856142,0.670700134234423,0.6705742917281378,0.6596983196266621,0.6363850453909812,0.6256760278833987,0.6220045143998219,0.614139727797543,0.6115671041051424,0.609903393084643,0.6079308843190375,0.6075749817592419,0.5996023624186138,0.5974474889712551,0.5921894635776794,0.5919108165857715,0.5876611760185139,0.5871816699050724,0.5841159413916173,0.5838884183040493,0.5831755003263959,0.5774229280412694,0.5762180245861509],"twin_dists":[0.10118003963238051,0.11126936650209583,0.11324036205592929,0.11608093266693038,0.1161081957846391,0.11845986330651885,0.12347662522948862,0.12577357683411589,0.12656039601213695,0.12824509592095967,0.12879602459135425,0.1291522871429861,0.1295746611129065,0.1296508697116117,0.13135808598401044,0.13181958273710107,0.1329458913194769,0.13300559088242198,0.13391624447882228,0.13401902059483173,0.13467624713551465,0.13472503244267262,0.1348779044762196,0.13611197017892715,0.13637058340153443],"n_dims_used":45,"mean_confidence":0.9314610799153645},"coverage":{"mean_confidence":0.9314610799153645,"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}}