{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010851","498:4980003997","500:5000011362","498:4980004003","498:4980002649","498:4980003706","468:4680008183","498:4980004060","498:4980003124","468:4680002615","498:4980002983","468:4680007833","498:4980002807","498:4980003349","489:4890003760","468:4680000567","498:4980001267","500:5000011308","468:4680004386","498:4980003250","468:4680004573","498:4980000623","479:4790002141","498:4980002890","498:4980004495"],"twin_admin_codes":[500,498,500,498,498,498,468,498,498,468,498,468,498,498,489,468,498,500,468,498,468,498,479,498,498],"twin_sims":[0.4747224110328416,0.43424686396681517,0.33270250385285877,0.3268441567245975,0.29706883147523366,0.2961132214434848,0.2882305879386659,0.27714618447089207,0.27571565052920743,0.269743556398406,0.2622085866353377,0.253490949103562,0.24944000641774933,0.2458005032680605,0.24011547076357567,0.2394310709991152,0.23538870712516854,0.23462795985861798,0.23451779182431443,0.22332427221657344,0.2228937291754216,0.21639935834268875,0.21280336290234647,0.20872985719045373,0.20782141912397606],"twin_dists":[0.1585346797810475,0.16774858417211966,0.1926793461125201,0.19422831023080384,0.20235357150245545,0.20262196498612278,0.2048557074466337,0.20805959101860977,0.208478708011365,0.21024297357139876,0.2125037904709859,0.215170880002436,0.21643004441535663,0.2175725258152987,0.21937914190974056,0.21959849546089502,0.22090249635456696,0.22114953324727726,0.22118535149310395,0.22488399800168188,0.22502869151551783,0.22723431296440516,0.22847478452718875,0.22989724307599543,0.23021703648981318],"n_dims_used":45,"mean_confidence":0.9254811604817709},"coverage":{"mean_confidence":0.9254811604817709,"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}}