{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001145","488:4880002547","472:4720001999","488:4880005474","488:4880002766","481:4810000583","488:4880002626","499:4990002344","481:4810001946","472:4720000803","470:4700004809","496:4960004460","488:4880005675","488:4880000838","470:4700000455","470:4700001070","488:4880002325","472:4720000743","472:4720000921","489:4890000515","481:4810000401","488:4880001950","472:4720000739","470:4700000167","488:4880005999"],"twin_admin_codes":[481,488,472,488,488,481,488,499,481,472,470,496,488,488,470,470,488,472,472,489,481,488,472,470,488],"twin_sims":[0.3368104950034552,0.2862343135876584,0.26339836172482073,0.2492528232892665,0.23183668175538624,0.23173163720406864,0.22738525327700498,0.22557693693724698,0.22009174713321025,0.21914624971398064,0.2123378048558375,0.20845388023887906,0.2052192437413603,0.19930991386575866,0.19266872082872646,0.19266176364361404,0.1925136373757754,0.18622722421767743,0.1831428242620325,0.18059937157836536,0.1785725380270182,0.17153109644930087,0.16932530742079535,0.16788047424006405,0.16583282425135398],"twin_dists":[0.1916020520716332,0.2054271634155889,0.2121441378831162,0.2164885416115185,0.22206046888666384,0.22209489060658258,0.22352825869096385,0.22412995298075278,0.22597494891356337,0.22629607089842152,0.2286364162753491,0.2299942935748824,0.23113837995685046,0.23326082043066346,0.2356986181772161,0.23570120233163153,0.23575623730350273,0.23811967249289878,0.2392997938420858,0.2402835345949097,0.24107450418301637,0.2438730757499069,0.2447666229802402,0.24535645437381978,0.24619866965329174],"n_dims_used":45,"mean_confidence":0.9187922159830729},"coverage":{"mean_confidence":0.9187922159830729,"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}}