{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005815","473:4730006164","473:4730005605","473:4730006045","473:4730005394","473:4730005704","473:4730005393","473:4730006623","473:4730005813","473:4730005709","473:4730005710","473:4730005603","473:4730006279","473:4730005490","473:4730005933","473:4730005500","473:4730005390","473:4730005387","473:4730005937","473:4730005499","473:4730006398","473:4730005607","473:4730005396","473:4730005203","473:4730005602"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8600501275092819,0.7915926694792876,0.7799968280605541,0.7712603136339743,0.7659530391066804,0.7368280044912661,0.7100992190867639,0.7073782550841272,0.6288885229555929,0.6220696332974807,0.610145803503743,0.5990016777455837,0.5647739424555149,0.53361698856667,0.533461179674132,0.5169035678640971,0.5058366705911939,0.49079339485669543,0.46565285892242775,0.46540008805749145,0.4619567734553018,0.46171691999861625,0.42390657423001843,0.4209364927483981,0.4078609145100514],"twin_dists":[0.07131625662729084,0.0887924288603683,0.09155284118646113,0.09360506357933815,0.09484117986788326,0.10150184103689024,0.1074668140045652,0.10806770819633467,0.12508487799938342,0.12654644310902613,0.12910037884191247,0.1314867268996254,0.13882965863077887,0.14556108050147662,0.145594916418643,0.1492030018090768,0.15162994589880238,0.15495196839385886,0.160573914842682,0.16063094154085766,0.16140885261438853,0.16146311573411143,0.17015463135565057,0.17085020202028064,0.17393768265543594],"n_dims_used":45,"mean_confidence":0.9218313429090712},"coverage":{"mean_confidence":0.9218313429090712,"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}}