{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003341","498:4980002718","498:4980002921","498:4980002992","498:4980003166","498:4980002797","498:4980002993","498:4980003177","498:4980002731","498:4980002796","498:4980002660","498:4980003114","498:4980002919","498:4980000222","498:4980002800","498:4980003352","498:4980001444","498:4980002864","498:4980002786","498:4980002429","498:4980002730","498:4980002977","498:4980003405","498:4980003394","498:4980003339"],"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":[0.9476672021399277,0.9346091632138526,0.9138295795343452,0.8861537843316615,0.8699167616383807,0.8694085520902712,0.8617068148265975,0.8468890704453164,0.83100365964422,0.8211245351474956,0.8173445435430543,0.8104079240962254,0.804497234279639,0.8016763677062664,0.7944407015526355,0.7938157347535464,0.7789262271658494,0.7644169629313419,0.7630919107279183,0.756412163235383,0.756036498182589,0.75002124728105,0.7442099031787729,0.7366920323607066,0.7339898487365255],"twin_dists":[0.04258294734419081,0.04776374875384009,0.055135102172324944,0.06385408888369226,0.06856530370865196,0.06870891240048743,0.07085964123971335,0.07487476753893733,0.07902541439546017,0.081538114574566,0.0824870801918517,0.08421187305505844,0.08566554071722615,0.08635438243569052,0.08810755132515267,0.0882580837515051,0.09180554389602864,0.09519753421042663,0.0955044377204636,0.09704481400177807,0.09713111830431756,0.09850853464898231,0.09983152972911605,0.10153250526451832,0.10214115776978132],"n_dims_used":45,"mean_confidence":0.9356812371148003},"coverage":{"mean_confidence":0.9356812371148003,"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}}