{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002445","498:4980002360","498:4980002359","498:4980002025","498:4980002367","498:4980002202","484:4840000968","498:4980002269","498:4980002441","498:4980002371","484:4840000601","498:4980002199","484:4840000720","498:4980002278","498:4980002650","498:4980003000","498:4980002275","498:4980002294","498:4980002293","498:4980002786","484:4840000724","498:4980002660","498:4980003358","498:4980002797","484:4840000667"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,484,498,484,498,498,498,498,498,498,498,484,498,498,498,484],"twin_sims":[0.8937301331351742,0.8826932924140264,0.849877626456414,0.8121231580129581,0.8115160822800396,0.8003499972266277,0.7773867325888304,0.7649403379066779,0.7630359803310252,0.7376438960853597,0.7262500197568715,0.7184342081831436,0.7182794406276397,0.7168613737398966,0.7106358224082873,0.7100806936856299,0.7020838321876736,0.6997868671007023,0.6944563871103068,0.6925585223244204,0.6883877240298573,0.6862806240792646,0.6812299181739164,0.6793682372287971,0.6755084171888733],"twin_dists":[0.06156418223188472,0.06487942010392489,0.07407695312856452,0.08378732097034088,0.08393772626158952,0.08667721516185002,0.09216831520857771,0.09507618613762062,0.09551738211308722,0.10131776648658183,0.10387701254202192,0.1056193671473879,0.10565376830945039,0.10596879551002607,0.10734818705504617,0.10747090867823174,0.10923401226594066,0.10973886438561822,0.11090793282765701,0.11132335234333356,0.11223486097879305,0.11269463963696147,0.11379486833290933,0.11419977849852832,0.11503825227876321],"n_dims_used":44,"mean_confidence":0.9335079193115234},"coverage":{"mean_confidence":0.9335079193115234,"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}}