{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002054","488:4880002132","496:4960010153","496:4960010228","496:4960009459","488:4880002697","488:4880001373","496:4960008568","496:4960010493","493:4930004591","496:4960010487","488:4880001718","488:4880001529","496:4960009046","496:4960008096","496:4960009473","496:4960006605","488:4880001793","496:4960011042","488:4880001190","496:4960007997","496:4960010715","496:4960009899","496:4960010494","496:4960009567"],"twin_admin_codes":[488,488,496,496,496,488,488,496,496,493,496,488,488,496,496,496,496,488,496,488,496,496,496,496,496],"twin_sims":[0.7958413024006131,0.724107064164697,0.7133822953498595,0.6964079963939682,0.6857234505284467,0.6657205713338857,0.6655241505593168,0.6306295445534273,0.6223486982441391,0.613713939959619,0.6047125804411497,0.5885800242589728,0.5853510955838697,0.5721734190546848,0.5671749346168811,0.5593830162617199,0.5593086168277522,0.547386868046051,0.5414132367667335,0.5385807597602719,0.5305887674977854,0.5300926057309064,0.5253541682054496,0.5190560255282479,0.515488869794679],"twin_dists":[0.08776969006988486,0.10435574973638118,0.10674036762121529,0.11048030938474633,0.11281613941741578,0.11715877498796529,0.11720125197147317,0.1247115233709325,0.12648664750478125,0.1283362821399141,0.13026378801745167,0.13371931471619594,0.13441142930209501,0.1372390723234021,0.13831327977975535,0.13999010185179545,0.14000612746819532,0.14257822951221555,0.14387050584440605,0.14448416432641406,0.14621906413863717,0.14632694685869538,0.14735834708779036,0.14873248203490422,0.14951250784956624],"n_dims_used":45,"mean_confidence":0.9310143364800347},"coverage":{"mean_confidence":0.9310143364800347,"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}}