{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002287","493:4930005941","493:4930003488","493:4930002291","493:4930002791","493:4930003844","493:4930003666","493:4930005510","493:4930002625","496:4960000374","496:4960000373","493:4930002960","493:4930005280","493:4930005942","493:4930004758","496:4960002604","493:4930004178","493:4930003308","493:4930005161","493:4930005606","493:4930005400","496:4960000369","493:4930001635","493:4930002278","493:4930004008"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,496,493,493,493,493,493,496,493,493,493],"twin_sims":[0.6069812571858939,0.5538703371601701,0.552036342119178,0.5427007072699997,0.5117246933784946,0.5077377905743742,0.5003404552905029,0.4809436828701509,0.44763406726537064,0.4413660117176055,0.4373179850472973,0.43418764559428386,0.43048198847482,0.4244971847139342,0.39228396638244833,0.38376848541903,0.3735917535474773,0.3723584040263579,0.3677817116253602,0.36554447455329214,0.3652110367657186,0.36434606039213846,0.35306548920731107,0.346039210206751,0.3275520565710599],"twin_dists":[0.12977800227555802,0.14117836688704688,0.14157408085877837,0.14359177220697852,0.15033705488000929,0.15121207134084844,0.1528404221348903,0.15714331016169464,0.1646672467747678,0.16610543682721648,0.16703845381479776,0.16776229679301996,0.1686218837230224,0.1700165583456339,0.17767373821773444,0.17974514658507484,0.18224973991163557,0.1825555299514267,0.1836946595637497,0.18425407768186058,0.18433760045476236,0.18455444752158773,0.1874068346623506,0.18920739942317516,0.19404033242495208],"n_dims_used":45,"mean_confidence":0.9283201429578993},"coverage":{"mean_confidence":0.9283201429578993,"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}}