{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006846","490:4900008273","490:4900006120","490:4900006731","490:4900008259","490:4900007582","490:4900008376","490:4900008275","490:4900006364","490:4900007464","490:4900008054","490:4900008056","490:4900006848","490:4900006366","490:4900007585","490:4900007703","490:4900007586","490:4900007950","490:4900007948","490:4900010117","490:4900008484","490:4900008596","490:4900007708","490:4900009151","490:4900008166"],"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":[0.17193277603667934,0.09941210777983135,0.030053119862348383,0.0209251240953818,0.020651844931242558,0.020479727181869613,0.019386562727224367,0.01583529031570591,0.015456160006723766,0.011656538812327484,0.011585782392403871,0.011411551017027202,0.011160989255762921,0.01067333086077939,0.010167255547397643,0.009154988743290479,0.00908488659601457,0.008781505373158329,0.0086673676131967,0.007573214182714184,0.006825509211029233,0.006548874772001891,0.006351100114840354,0.006086709646919062,0.004195273553880376],"twin_dists":[0.2437112465642653,0.27906285331848946,0.34385058708642807,0.36117274062085747,0.3617861551052932,0.3621761371584427,0.36472192809343323,0.3739624969796095,0.37505393832439793,0.38753502364467285,0.38779993831507137,0.38845844255308304,0.3894212677226195,0.3913515962677569,0.39343966182754125,0.39791034906508393,0.3982360554999914,0.39967203553252206,0.4002237856236795,0.40587128813573276,0.41016856583769545,0.4118664644830104,0.41312040361049146,0.41485284554663177,0.42971763505167543],"n_dims_used":45,"mean_confidence":0.9293214586046007},"coverage":{"mean_confidence":0.9293214586046007,"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}}