{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001727","488:4880001888","488:4880001450","488:4880001540","488:4880001287","488:4880001627","488:4880001465","496:4960010488","488:4880001882","488:4880001555","488:4880001198","496:4960009917","488:4880001177","488:4880001266","488:4880001458","496:4960009828","488:4880001894","496:4960010320","496:4960004491","488:4880002588","488:4880001264","496:4960009918","488:4880001880","488:4880001451","488:4880001538"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,488,488,496,488,488,488,496,488,496,496,488,488,496,488,488,488],"twin_sims":[0.8178579026366642,0.7861408591022113,0.760607885067661,0.7465904946542187,0.7176375431763853,0.7155802315124623,0.7111088092840468,0.710372294465995,0.7067498457605743,0.683279745908182,0.6783652799455989,0.674526595482475,0.6698372443916102,0.6429611880765109,0.6388583099178322,0.63855583486246,0.6378479399415823,0.6365764160960677,0.6346744420593866,0.6328086353251279,0.6303753413412055,0.6261552307514221,0.6243374096464717,0.6218207002080917,0.6197366571521524],"twin_dists":[0.08235858706656646,0.0900957005948242,0.09607856444417921,0.099290458793046,0.10579640655318093,0.10625313550866526,0.10724358935915179,0.10740645037796911,0.10820633818059243,0.11334864896904934,0.11441778330615165,0.11525132167796846,0.11626784750361509,0.12206418212756046,0.12294561139935978,0.12301056568363279,0.12316256715500144,0.1234355457066701,0.12384376502319715,0.12424410315361284,0.12476604143908039,0.12567086055250842,0.12606048006804482,0.12659978111447415,0.12704627947561592],"n_dims_used":45,"mean_confidence":0.930181376139323},"coverage":{"mean_confidence":0.930181376139323,"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}}