{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003777","496:4960002672","494:4940003815","496:4960003368","496:4960001759","496:4960011552","466:4660003587","466:4660003470","496:4960003228","496:4960012054","466:4660003166","466:4660001254","496:4960004512","496:4960003498","493:4930006655","470:4700005175","494:4940003023","466:4660003115","496:4960003916","466:4660003881","496:4960003915","493:4930007197","496:4960003499","496:4960003636","466:4660003451"],"twin_admin_codes":[496,496,494,496,496,496,466,466,496,496,466,466,496,496,493,470,494,466,496,466,496,493,496,496,466],"twin_sims":[0.6312400575497227,0.561472610364073,0.4541574875874908,0.4516047264066407,0.44831993801261416,0.4370795333766119,0.4342723519304115,0.42204022422408916,0.41001585454700434,0.39550016286016376,0.392653612067807,0.39195794974731774,0.39097975440650123,0.3905422436625693,0.3844459192496228,0.37049986909651556,0.36656410221605024,0.36623296975696523,0.3642860759806641,0.3601917143754083,0.35804702359209656,0.35166620018241673,0.35030293820208447,0.3354837789449269,0.33509970961825014],"twin_dists":[0.12458058117242177,0.13954012344911282,0.16317852042054734,0.16376013936435715,0.1645103427540021,0.16709351950815576,0.16774268240360615,0.17059147651297862,0.17342591633647403,0.17689687832832282,0.17758430181552773,0.17775265107142887,0.17798960877476735,0.17809568088567124,0.1795795676282057,0.18301727205335064,0.1839989087465051,0.1840817378115149,0.1845694950630615,0.18559958060734633,0.1861415368644354,0.1877639125140521,0.18811251015882066,0.19194919108612613,0.19204982268902024],"n_dims_used":45,"mean_confidence":0.922664557562934},"coverage":{"mean_confidence":0.922664557562934,"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}}