{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003126","498:4980003127","498:4980001685","498:4980003066","498:4980003189","498:4980001958","498:4980001868","498:4980001870","468:4680001488","498:4980002134","468:4680000648","498:4980002610","498:4980000939","468:4680001559","498:4980001027","498:4980002217","498:4980004302","498:4980003368","468:4680000989","498:4980002682","498:4980001028","498:4980002616","468:4680000702","498:4980003774","498:4980004246"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,498,468,498,498,468,498,498,498,498,468,498,498,498,468,498,498],"twin_sims":[0.9214935729242927,0.8960549176382957,0.8643192058787978,0.8400580817816801,0.8251638671128321,0.8238515153111514,0.8150682434444411,0.7716376849285128,0.7617085694556971,0.7584351338467985,0.7478092231468761,0.7464109508018559,0.7451531922063364,0.7331579200108627,0.7316081305285251,0.7222992781974636,0.7070404690875385,0.7055846701701515,0.687685088842106,0.6854260915259319,0.6792809549332588,0.6755120164360536,0.6746103428889721,0.6701026249590595,0.6666066271033955],"twin_dists":[0.052517965665118925,0.06084826274931269,0.07013538026289394,0.07667749354643548,0.08051658592746327,0.08084933856744127,0.08305540683823438,0.0935168745360554,0.09582435947709715,0.0965794756775917,0.09901298772536211,0.09933130870779673,0.09961727989844081,0.10232826545287468,0.10267648117236129,0.10475900489008465,0.10814223211433895,0.10846323791391155,0.11238823146702953,0.11288096970711926,0.11421875408344809,0.11503747103485659,0.11523315057265646,0.11621036849964513,0.11696712515214812],"n_dims_used":45,"mean_confidence":0.9258663601345486},"coverage":{"mean_confidence":0.9258663601345486,"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}}