{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002815","498:4980001708","498:4980003143","498:4980002623","498:4980002820","498:4980002618","498:4980002696","498:4980002757","498:4980002465","498:4980002627","498:4980002554","498:4980001230","498:4980002950","498:4980001709","498:4980002957","498:4980003083","498:4980003388","498:4980003449","498:4980002821","498:4980002877","498:4980002553","498:4980002697","498:4980002880","498:4980002628","498:4980001893"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8672842675988912,0.815154103417145,0.7882364822526639,0.7708945340919244,0.7624041358982064,0.721696245208821,0.6931126771128553,0.6681336076754534,0.6598481338458135,0.6593875431501472,0.6520295322617131,0.6453603722103988,0.6338797402867706,0.6218865209405041,0.5968123186004693,0.5961972452091954,0.5767086380399213,0.5763426913497215,0.5725842020900181,0.5643477603346627,0.556265761973878,0.5515933050638584,0.5510265076337122,0.5470465649786007,0.5417004429874267],"twin_dists":[0.06930686784556245,0.08303401196968134,0.08959591413564592,0.09369050562085549,0.09566355879975405,0.10489339988165698,0.11120209754913002,0.1166367064122471,0.11842752672593868,0.1185269379858548,0.12011324868295897,0.12154842203256404,0.12401429465528245,0.12658567805040857,0.13195562228182386,0.1320873618100735,0.13626527512519326,0.1363438233789128,0.13715083780472612,0.1389213453721885,0.1406618176053108,0.1416697042212021,0.14179205741790182,0.14265178058178524,0.14380831598091576],"n_dims_used":44,"mean_confidence":0.923554160378196},"coverage":{"mean_confidence":0.923554160378196,"n_dims_used":44,"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}}