{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005421","473:4730004053","473:4730003027","473:4730003171","478:4780006536","485:4850005146","473:4730003100","473:4730003534","473:4730002750","473:4730003455","485:4850005625","478:4780006374","473:4730002886","473:4730003170","478:4780006534","478:4780006691","485:4850005210","485:4850005285","473:4730003098","478:4780005761","485:4850005545","473:4730002973","473:4730003770","473:4730003231","485:4850005078"],"twin_admin_codes":[485,473,473,473,478,485,473,473,473,473,485,478,473,473,478,478,485,485,473,478,485,473,473,473,485],"twin_sims":[0.08899618801590505,0.07960045357505552,0.07380972169555332,0.07099892841778475,0.05342525780685627,0.049484981297087914,0.03359242496042279,0.03029008394883437,0.026377552874889108,0.023855367343943043,0.023111744366257268,0.02161968730907715,0.019825385681688422,0.019321727008356077,0.018831013372686806,0.01778657459169258,0.017094461002616673,0.01591877439698625,0.015740850963334996,0.015208453911990678,0.0146703599554971,0.014665060173074115,0.01457562965556363,0.014504692054979666,0.014367017274865092],"twin_dists":[0.28567438214165897,0.29218789625905955,0.29651598805796653,0.29871643073327653,0.31436449780374476,0.3184487504066714,0.3383450842133702,0.3434651017833894,0.35019142033828277,0.35499931610740015,0.35650082508649755,0.3596445192496696,0.3636853011753646,0.3648768220080382,0.3660640981651357,0.36868397153881877,0.370495323730796,0.3737252543304678,0.3742322015435223,0.37577983118372316,0.3773932777898766,0.3774094265792039,0.3776827061847761,0.37790052907668964,0.3783259716802143],"n_dims_used":45,"mean_confidence":0.9202263726128472},"coverage":{"mean_confidence":0.9202263726128472,"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}}