{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007746","496:4960006449","496:4960005497","496:4960005631","496:4960005907","466:4660002404","496:4960010593","496:4960004594","481:4810002376","481:4810002377","496:4960005050","496:4960005047","496:4960004895","496:4960011128","488:4880003373","466:4660001105","488:4880005994","481:4810002744","488:4880001381","488:4880004054","481:4810002392","466:4660002211","481:4810002569","496:4960011361","496:4960010506"],"twin_admin_codes":[496,496,496,496,496,466,496,496,481,481,496,496,496,496,488,466,488,481,488,488,481,466,481,496,496],"twin_sims":[0.6154613750073951,0.5094330255858716,0.48385639185909884,0.45082157173902315,0.44003762062618706,0.41556392432023653,0.3838067556554766,0.3705861255600348,0.36207390146155644,0.34345317106299,0.34065284610854657,0.32692931123727675,0.32445566477058174,0.3232680614616863,0.3181507981070928,0.31761063031345743,0.31366233581503344,0.3071719466996787,0.30636863889311094,0.30471101072586093,0.293190611457112,0.2886500484873765,0.28849667350613223,0.2786045992749235,0.2780815769536415],"twin_dists":[0.12796204281557866,0.15083979744807374,0.15649386687113465,0.16393881631541612,0.16641124261163134,0.1721137187996616,0.17973578882278993,0.18299581677705368,0.1851253137618039,0.18987494632300797,0.19060083181356327,0.19420568615593958,0.19486422594064545,0.195181382991278,0.19655548348510707,0.19670125280530606,0.1977710198426607,0.19954635760080655,0.1997675815556578,0.20022513934985667,0.203445997060709,0.20473593364507445,0.20477971664138717,0.20763366253458485,0.20778625401417797],"n_dims_used":45,"mean_confidence":0.9365882025824652},"coverage":{"mean_confidence":0.9365882025824652,"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}}