{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006624","498:4980004731","498:4980003138","498:4980002970","468:4680001378","468:4680008414","498:4980005135","489:4890002659","468:4680003496","468:4680005928","468:4680007678","489:4890003538","468:4680005279","484:4840003554","468:4680007069","498:4980002179","496:4960010164","468:4680001409","498:4980002693","498:4980003446","489:4890002584","484:4840006157","498:4980001896","489:4890003243","468:4680001974"],"twin_admin_codes":[468,498,498,498,468,468,498,489,468,468,468,489,468,484,468,498,496,468,498,498,489,484,498,489,468],"twin_sims":[0.29432296575679484,0.27208293258174815,0.25940441886266086,0.20948073769526968,0.19253258012469965,0.1888316685482979,0.18494301720484785,0.17788761441897655,0.16774678828484277,0.15892386282612128,0.15779461720062848,0.15560011985136576,0.15536846297053422,0.1524416112588675,0.14970685009470414,0.14573866179043002,0.13267146478907746,0.13188978552505023,0.13112907365530443,0.12768498005882095,0.12398879361829823,0.12305777724239232,0.12288572341734078,0.1223955195001254,0.12029461394390006],"twin_dists":[0.20312615540982804,0.20954904297246277,0.2133555192155495,0.2296336286000331,0.2357491976526104,0.23713383587727085,0.23860933823741665,0.2413432341489474,0.24541121397993493,0.24909710262015544,0.2495795006701861,0.2505242097009813,0.2506245025192232,0.2519011776622504,0.2531104307338113,0.25489437325520214,0.2610366958247379,0.261418255486391,0.261791219214782,0.263500525287633,0.26537423358075246,0.26585287249266837,0.2659416275062716,0.2661950222080188,0.2672898626279023],"n_dims_used":45,"mean_confidence":0.9234664916992188},"coverage":{"mean_confidence":0.9234664916992188,"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}}