{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000176","498:4980000690","500:5000011051","471:4710000645","471:4710000644","484:4840000902","498:4980000612","471:4710001244","471:4710000690","500:5000008924","498:4980000729","498:4980002600","498:4980001174","498:4980000685","498:4980001498","471:4710001246","471:4710000691","471:4710000735","468:4680000143","498:4980002262","471:4710001286","498:4980001085","498:4980003938","500:5000011048","498:4980001752"],"twin_admin_codes":[498,498,500,471,471,484,498,471,471,500,498,498,498,498,498,471,471,471,468,498,471,498,498,500,498],"twin_sims":[0.2946331957204429,0.2236037623854845,0.216864361790736,0.20609752994641076,0.16937840048340638,0.16050551015270662,0.1560858419827235,0.1542147967037618,0.14807805427922896,0.1415604698301733,0.14130682787753626,0.1290493528120374,0.12416326937953123,0.1222049573417868,0.11361328776582535,0.11056036425322353,0.11009644407826494,0.09840944350470698,0.09019491884853544,0.08748299078364961,0.08684045609106145,0.07690051330565763,0.07079667002661258,0.06562770524095587,0.06557753039250572],"twin_dists":[0.2030386557829082,0.224790168644672,0.2270749233085497,0.23082652043767624,0.24474501757133632,0.24842562257217107,0.2503142765663147,0.25112560314677573,0.2538383980101953,0.2568120328852995,0.2569297938136549,0.26281926800680266,0.26528483937441877,0.2662937357401389,0.2708719054900441,0.27256280778930053,0.27282290188686875,0.2796749010924559,0.28488330319528543,0.2866851501110731,0.28711854829211686,0.2941731808542708,0.2988774751291888,0.3031259035313305,0.3031684593626003],"n_dims_used":45,"mean_confidence":0.9228006998697916},"coverage":{"mean_confidence":0.9228006998697916,"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}}