{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000946","484:4840000498","498:4980001768","498:4980003350","484:4840000719","498:4980002278","498:4980002376","498:4980002287","484:4840000612","498:4980000221","498:4980002290","498:4980002297","498:4980002366","498:4980002999","498:4980001675","498:4980001289","498:4980003292","498:4980002378","498:4980002298","498:4980000919","498:4980002276","498:4980003174","498:4980000598","484:4840000432","498:4980002369"],"twin_admin_codes":[484,484,498,498,484,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498],"twin_sims":[0.7755374113835156,0.7281017839764553,0.695625539298091,0.6813139523806504,0.6699432138480158,0.6462884461701682,0.6451253606578116,0.6378119477545074,0.6329161902632946,0.6211375651445027,0.6205120173122819,0.6084652298831773,0.6006411891419047,0.5976953110510534,0.5881182450254216,0.584859620672809,0.5830246964738389,0.5673366120329881,0.5653551617273329,0.5600716726291475,0.5573276010507258,0.5541416931975067,0.5516697851279511,0.5432972764924522,0.5418752034665335],"twin_dists":[0.09260316079672963,0.1034626870376479,0.11065181041587248,0.11377658330975135,0.11624489616654723,0.1213488391564989,0.12159895491875414,0.12317029500473219,0.12422102860094282,0.1267461483354175,0.1268801699604472,0.12946024251835003,0.1311356205052965,0.13176650585512073,0.1338182821178234,0.13451679726966198,0.1349102432944779,0.1382785174536253,0.13870463185868587,0.13984177950317905,0.1404329485242706,0.1411198347213275,0.14165319619462585,0.14346265762337393,0.14377047740167348],"n_dims_used":45,"mean_confidence":0.9340514289008246},"coverage":{"mean_confidence":0.9340514289008246,"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}}