{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002080","470:4700000204","470:4700000253","470:4700000570","479:4790001177","470:4700000906","488:4880000873","470:4700003216","489:4890003795","481:4810001394","470:4700001743","481:4810002313","470:4700000900","470:4700004810","481:4810002506","479:4790002039","481:4810001540","470:4700002564","481:4810001473","496:4960001336","493:4930000666","479:4790000970","496:4960001227","481:4810001212","470:4700000919"],"twin_admin_codes":[470,470,470,470,479,470,488,470,489,481,470,481,470,470,481,479,481,470,481,496,493,479,496,481,470],"twin_sims":[0.7536476123028103,0.6855078613841464,0.6087251172104811,0.5389161833033186,0.4531847029781968,0.44427332953021026,0.4396258433536701,0.42938192605151765,0.4269081014584179,0.413776340095636,0.40699005905886726,0.4026274227959148,0.38872398059038865,0.388266226375284,0.3741654359140501,0.3676664274014757,0.3651116775975761,0.35840609639779847,0.35838480387128796,0.35615497308484334,0.3541421212415569,0.33272241749902653,0.33236099775496086,0.31556670596865116,0.31268193663922894],"twin_dists":[0.0976791498037753,0.11286314312996366,0.12940459302252702,0.14441146268354008,0.16340001637395685,0.1654373926036992,0.16650611003412932,0.16887763768232014,0.16945375987593952,0.17253567230887415,0.17414483674964404,0.17518558241277482,0.1785371070473966,0.1786483905338588,0.1821076736141607,0.18372344447946548,0.18436249633999593,0.18605068472385375,0.18605607082918688,0.18662103626004806,0.1871325946329298,0.19267410648814892,0.19276922891925466,0.19725409559039883,0.19803783614319057],"n_dims_used":43,"mean_confidence":0.9121129235555959},"coverage":{"mean_confidence":0.9121129235555959,"n_dims_used":43,"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}}