{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003453","490:4900003730","490:4900002292","496:4960008020","490:4900003461","490:4900004133","490:4900004687","490:4900002738","490:4900004134","490:4900002294","490:4900002295","490:4900004546","494:4940005655","490:4900004274","490:4900002144","494:4940002566","490:4900006017","490:4900002887","490:4900002728","490:4900002449","496:4960006357","490:4900003051","490:4900004824","470:4700004672","490:4900012849"],"twin_admin_codes":[490,490,490,496,490,490,490,490,490,490,490,490,494,490,490,494,490,490,490,490,496,490,490,470,490],"twin_sims":[0.4625657381391183,0.21335617988536387,0.18333975242449785,0.17206537073428924,0.15725261973297697,0.15402816140335973,0.1519600136761033,0.1515545951850724,0.15082865828199304,0.14759707200566882,0.1464081174331668,0.1355046851752173,0.1264604303542249,0.12229964758249641,0.1210568096826626,0.11387972930152648,0.09984928653881026,0.09981347973657653,0.09752661709182645,0.09511708160361937,0.0932075324473573,0.09197160635640922,0.09109545681286914,0.08727102297786866,0.08600619695792013],"twin_dists":[0.1612711283884313,0.22828316888126743,0.23922403058154532,0.2436578860827914,0.24981192875821384,0.25120692683372575,0.25211296629852414,0.2522916367990448,0.25261244154023427,0.2540544957428536,0.2545909160186112,0.25966772945259603,0.26411667499429886,0.2662446703847525,0.2668909870335303,0.27072600230860056,0.2787975035163642,0.27881920254861664,0.2802178596924019,0.28171968977227135,0.28293130918672954,0.28372599248111696,0.2842944722861588,0.28682784465857764,0.28768508955123656],"n_dims_used":45,"mean_confidence":0.9167933146158854},"coverage":{"mean_confidence":0.9167933146158854,"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}}