{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004234","496:4960002274","496:4960002696","496:4960002549","496:4960002026","496:4960002988","496:4960002157","467:4670003957","496:4960002984","496:4960002033","472:4720005471","468:4680002333","468:4680001585","496:4960002281","496:4960002846","494:4940003477","496:4960001908","467:4670002198","496:4960008527","498:4980004838","496:4960002164","468:4680001915","496:4960002032","496:4960009216","472:4720006056"],"twin_admin_codes":[496,496,496,496,496,496,496,467,496,496,472,468,468,496,496,494,496,467,496,498,496,468,496,496,472],"twin_sims":[0.4961574499568251,0.48310033699459015,0.4649492251124428,0.4097252303356455,0.40929960116356884,0.40560963085512686,0.39963810152698487,0.3728714712258497,0.36848028005199573,0.3682680570630552,0.3645922970442573,0.3444737103758918,0.3312606551730373,0.33090637754511043,0.3223630270813479,0.31481868289115794,0.3085337152418152,0.3077581790933458,0.3072500079997195,0.3058257121137168,0.3041628258225089,0.29878956090872777,0.2969141635583692,0.29651278356287714,0.28582770621496684],"twin_dists":[0.15376414913302233,0.15666232541423905,0.1607326857028527,0.1734948660512815,0.17359588410570465,0.17447360881569726,0.17590164194358637,0.18242826225975714,0.18352033283468383,0.18357327529692388,0.18449269029951426,0.18961119202575064,0.19305917767821043,0.1931526446849199,0.19542351428752194,0.19745692806531365,0.1991720986440206,0.1993851247446903,0.19952487799463053,0.19991728853045773,0.20037677263414602,0.20187156255057123,0.20239697717319519,0.20250968168214342,0.20554385208754644],"n_dims_used":45,"mean_confidence":0.9241678025987413},"coverage":{"mean_confidence":0.9241678025987413,"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}}