{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002293","490:4900002892","490:4900004406","490:4900003716","490:4900004541","490:4900002431","490:4900003177","490:4900002446","490:4900004002","490:4900003698","490:4900004277","490:4900001979","490:4900001974","490:4900001023","490:4900003712","490:4900003437","490:4900005893","490:4900004534","490:4900003038","490:4900003572","490:4900001405","490:4900004124","490:4900003030","490:4900003860","490:4900003861"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7782197120820071,0.7555030297877244,0.6785092368539678,0.6507746875459293,0.6086945325163513,0.5190939146012896,0.5004837995245911,0.48770111593074605,0.47623680662055906,0.4639066534329587,0.44320370035093176,0.43638281193676876,0.4226403688661271,0.42257396028700533,0.3932576946625124,0.3910168870421788,0.37759484463755516,0.37025630713151025,0.3665795656124337,0.3633942757401873,0.3613522017181784,0.3569086198704147,0.35345925961255137,0.3500631050230223,0.34784014489862086],"twin_dists":[0.09197211785684428,0.09725361792054371,0.11438649829147225,0.12038346371402456,0.12941114211076127,0.14872420379809007,0.15280880614459777,0.1556384696167827,0.1581954483241886,0.160968089437268,0.1656829755007752,0.1672544817573483,0.17045091617036714,0.17046646565061482,0.17743822723715302,0.1779806087250464,0.18126063438985437,0.1830778686067147,0.18399504166963493,0.18479335770340377,0.18530701643628864,0.18642988405264058,0.18730648306422537,0.18817391086089344,0.18874407348423192],"n_dims_used":45,"mean_confidence":0.9197948031955295},"coverage":{"mean_confidence":0.9197948031955295,"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}}