{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001246","471:4710001204","471:4710000888","471:4710001245","471:4710001205","471:4710000853","471:4710001244","471:4710001344","471:4710001249","471:4710001777","473:4730009242","473:4730005360","471:4710001241","471:4710001160","473:4730009726","476:4760001141","471:4710000927","476:4760001710","484:4840000143","471:4710001000","476:4760001781","471:4710000524","473:4730009404","473:4730009519","471:4710000608"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,473,473,471,471,473,476,471,476,484,471,476,471,473,473,471],"twin_sims":[0.6532911972674363,0.5971389026827247,0.583419174085047,0.5607158501223514,0.5542320217420001,0.49298338359778254,0.47542461219895554,0.47304041661631,0.4721821016925592,0.47099838859147414,0.4518937666714351,0.4360533219935565,0.41699623492346405,0.403254820679752,0.39851745415963896,0.3850721143946042,0.3746429293961991,0.33945532135696443,0.32470807252235634,0.32344788714500317,0.31831863765416757,0.30614417865603916,0.3056844090618303,0.29510837628524955,0.29368256669013326],"twin_dists":[0.11984147629203598,0.13188567459601058,0.1348256516494437,0.13970305968465369,0.14110035160584916,0.15446655986822258,0.1583773395490477,0.1589118717215691,0.15910452255765997,0.15937040172750075,0.16369422382186974,0.16733063871736292,0.171776190445386,0.17503560121328118,0.17617070711514232,0.17942663620854787,0.18198950906990422,0.19091222222697055,0.1947969020728131,0.19513331777132495,0.19651021882232675,0.19982945576743005,0.1999562767038568,0.20290473769925832,0.20330695109295888],"n_dims_used":44,"mean_confidence":0.9148470271717418},"coverage":{"mean_confidence":0.9148470271717418,"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}}