{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001590","488:4880001320","488:4880002168","488:4880002447","488:4880001769","481:4810000438","488:4880002170","488:4880002011","488:4880002391","488:4880002010","488:4880001676","488:4880002092","481:4810000607","488:4880002319","481:4810000802","488:4880001321","488:4880001231","481:4810000675","481:4810000668","488:4880002165","488:4880002360","488:4880001756","488:4880002421","488:4880001936","488:4880002298"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,488,488,488,481,488,481,488,488,481,481,488,488,488,488,488,488],"twin_sims":[0.9501226030109423,0.9100760817376881,0.901027931381765,0.8845653283779569,0.8812619891264851,0.8721252350093991,0.8570721872170041,0.8368987361130169,0.8224196920485242,0.812702529657855,0.799278346940968,0.7955570929569469,0.7936600765741771,0.7918133129337932,0.7842156981625543,0.7748557036428951,0.758315292633737,0.7452672704432957,0.7306296636658249,0.7229766010674908,0.717166153440246,0.7134649382221896,0.7130193788290351,0.7029166327649818,0.7011328313161075],"twin_dists":[0.04154532273442448,0.05638021176553294,0.05929421714183733,0.06432627347084224,0.06529996238839036,0.06793869548910877,0.07213195152372097,0.07750192973403153,0.08121142973482315,0.08364363233767086,0.08693756364419666,0.087838305689682,0.08829555479975461,0.08873947104605043,0.09055356877280725,0.09276320250420834,0.09660707019973035,0.09959135640550366,0.10289610055968057,0.10460798140118185,0.10590111448027527,0.10672206074841836,0.1068207480670656,0.10905080244106007,0.1094431154138265],"n_dims_used":45,"mean_confidence":0.925268046061198},"coverage":{"mean_confidence":0.925268046061198,"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}}