{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003460","485:4850002924","467:4670000598","467:4670000661","485:4850003020","485:4850003553","467:4670001258","485:4850003209","485:4850004434","467:4670001371","485:4850004357","485:4850003459","467:4670000719","499:4990003722","467:4670000844","485:4850003543","485:4850004273","485:4850003392","467:4670000905","467:4670001447","485:4850003551","467:4670001191","485:4850003386","485:4850003305","485:4850003542"],"twin_admin_codes":[485,485,467,467,485,485,467,485,485,467,485,485,467,499,467,485,485,485,467,467,485,467,485,485,485],"twin_sims":[0.9418549753211103,0.8347420061116478,0.7440193470066511,0.722459319756538,0.6738733243008502,0.6688032307764598,0.6643936679553286,0.659141254697521,0.6567222579164123,0.6435905864951514,0.640946507791084,0.6361079928370383,0.6346895108035279,0.6315811219117882,0.6296972368145056,0.6272809289168643,0.6206097379631099,0.6164069114922341,0.6128698821420756,0.6054460102457069,0.605026517079009,0.5999248751857184,0.5992198704422323,0.597715211222982,0.5968033885017852],"twin_dists":[0.0449538246853792,0.07806149822570428,0.09987478799105165,0.1047233271143516,0.11539304445347828,0.11649175182422489,0.11744566930776179,0.11858008975111449,0.11910192846140026,0.12192890369023787,0.12249708722018643,0.12353609484289599,0.12384053132035044,0.12450742527160154,0.12491146319802793,0.1254295478850912,0.12685923405580835,0.12775952911016822,0.12851704014054077,0.13010674010094372,0.13019656525520484,0.1312890187802252,0.13143999902378403,0.13176224379632648,0.13195753494446164],"n_dims_used":44,"mean_confidence":0.9175025766546075},"coverage":{"mean_confidence":0.9175025766546075,"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}}