{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003037","498:4980002923","498:4980003217","498:4980003093","498:4980001526","498:4980002352","498:4980001914","498:4980002345","498:4980001925","498:4980002260","498:4980003155","498:4980003099","498:4980001807","498:4980002006","498:4980001736","498:4980001818","498:4980001726","498:4980002985","498:4980002087","498:4980002969","498:4980001527","498:4980002498","498:4980001825","498:4980002623","498:4980001732"],"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":[0.8233102893311228,0.7870508125054425,0.7851275848265649,0.7535593371728367,0.7527312656324082,0.7432955512053708,0.7293733273430362,0.7180991122566392,0.7054008297597506,0.7029872919734929,0.7029376881169042,0.7026702835018526,0.7023001168552225,0.6955312142853789,0.6920841362694374,0.6836689152285574,0.6834719159683466,0.6624580864863732,0.6596740246966379,0.6507954027546667,0.6495735618365158,0.6480719126076955,0.6435609683585434,0.6381990759369313,0.6263068507974545],"twin_dists":[0.08098632445887943,0.08987886323173037,0.09033684073351853,0.0976993751672572,0.09788901246273306,0.10003902765233968,0.10317783302806302,0.10569384625796882,0.10850375446292895,0.10903525378309961,0.10904616924975244,0.10910500683180861,0.10918643995364392,0.11067247988907042,0.11142712507850117,0.11326388521946139,0.11330679490376443,0.11786393994838319,0.11846510709450978,0.12037900365452994,0.12064203101950584,0.12096518567435725,0.1219352699994353,0.12308717249447759,0.12563835995836878],"n_dims_used":45,"mean_confidence":0.931123775906033},"coverage":{"mean_confidence":0.931123775906033,"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}}