{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003360","498:4980003158","498:4980003294","498:4980003223","498:4980000467","498:4980003400","498:4980000531","498:4980002272","498:4980001995","500:5000008779","484:4840005713","498:4980003232","498:4980000670","498:4980001921","498:4980001336","498:4980000961","498:4980001727","498:4980000569","498:4980003278","498:4980002043","498:4980002988","473:4730007518","484:4840005462","498:4980002515","498:4980000906"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,484,498,498,498,498,498,498,498,498,498,498,473,484,498,498],"twin_sims":[0.7721958272727589,0.7567084384527792,0.7049114001396751,0.6610377262960958,0.5718419863487263,0.5538207665660083,0.5479718567861015,0.5363131323718834,0.5117096056567204,0.5022033380723567,0.4770287638635339,0.46582772483409807,0.4639868844587043,0.4566983772298221,0.4492601529793231,0.4454244056368948,0.44172053913726406,0.4354531248895189,0.4338841044750013,0.4074759176749075,0.4063406283119445,0.39689189537758546,0.3956604811869148,0.3955985303272964,0.3941834298837784],"twin_dists":[0.0933863670641522,0.09697672459883754,0.10861159750873745,0.11817070650700498,0.13731026753445652,0.1411890598618764,0.14245181171338658,0.1449758932816965,0.15034036291862746,0.1524297398190792,0.15801818657994787,0.1605344702576058,0.16094996741993123,0.16260079503967667,0.16429540020384617,0.16517336307418623,0.16602388249224956,0.16746942467045545,0.16783259662154273,0.17402923929666414,0.1742994476532022,0.17656161552815317,0.17685823064508505,0.17687316418426316,0.17721457503272325],"n_dims_used":45,"mean_confidence":0.9316073947482639},"coverage":{"mean_confidence":0.9316073947482639,"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}}