{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001187","471:4710001332","471:4710001065","476:4760001635","471:4710001379","476:4760001094","476:4760000747","471:4710001570","471:4710001127","471:4710001198","471:4710001128","476:4760000748","476:4760001598","471:4710001566","476:4760000806","500:5000010252","471:4710001998","476:4760001560","476:4760001188","471:4710001785","476:4760000979","471:4710001669","471:4710001201","471:4710001786","476:4760000678"],"twin_admin_codes":[476,471,471,476,471,476,476,471,471,471,471,476,476,471,476,500,471,476,476,471,476,471,471,471,476],"twin_sims":[0.7684871928110678,0.6704768850705841,0.5285704495522027,0.48467980615457235,0.47433560806203817,0.4319049254438609,0.4222134920690499,0.4032736354468156,0.3827282618324381,0.3723419156325851,0.3589304575447732,0.32826032964911633,0.3192971760131751,0.315239307926853,0.31479559974038307,0.3113740930024865,0.30821340966013167,0.29824053457414146,0.29666357322765813,0.292448894650689,0.2924004887722234,0.2837992428118442,0.28300155051563486,0.27797565377130823,0.2747331465752014],"twin_dists":[0.09425190841895399,0.11612929754266024,0.14665805057685907,0.15631049296483535,0.15862138230269388,0.1682914583621712,0.17055088670200091,0.17503110511261621,0.17999967119729954,0.1825596213768421,0.18591809532144388,0.19385247981222214,0.19624658381167553,0.19734283862352783,0.19746319159212591,0.19839451016307283,0.19926004355818758,0.20202517782823526,0.20246733054611288,0.20365589711297863,0.20366960656673722,0.2061274793150745,0.20635767892958082,0.2078171783293532,0.2087673325823903],"n_dims_used":44,"mean_confidence":0.9156988317316229},"coverage":{"mean_confidence":0.9156988317316229,"n_dims_used":44,"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}}