{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008553","490:4900007893","490:4900008551","490:4900008661","490:4900011153","490:4900008775","490:4900009222","490:4900010826","490:4900011689","490:4900008658","490:4900011690","490:4900010566","490:4900010565","490:4900008664","490:4900008109","490:4900010225","490:4900011502","490:4900012162","490:4900008779","491:4910005663","490:4900008777","490:4900011563","490:4900007997","490:4900008660","490:4900007773"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490],"twin_sims":[0.1969860208566049,0.1805856909409012,0.16927041783467253,0.10625275656054636,0.09305337103632894,0.07073424743609023,0.06753158899852882,0.0657515604898948,0.05836296080778185,0.04613410290372575,0.0431495740378507,0.04119690431931268,0.04103499437125872,0.04036749077328577,0.03662629263137511,0.030345445717512597,0.025394547300500243,0.021850225855712564,0.021192693730629163,0.018386070558730216,0.01825087755605086,0.017984808982439274,0.016869123250331238,0.016811451745210978,0.01676725173583318],"twin_dists":[0.23410736538909807,0.24028885231439248,0.24478896457452354,0.27501115288660033,0.28302997689236153,0.2989272532883259,0.30153040048007335,0.30302096921686716,0.3095851377192437,0.322141241865395,0.3256242575060384,0.3280143210530933,0.3282167556173282,0.329058511334886,0.33400672703952666,0.34337541371318164,0.35201596578645616,0.3591467090794208,0.3605788633098731,0.36716424584308566,0.36750313199583573,0.368176548591787,0.3710989499982609,0.37125457491126973,0.37137416484357516],"n_dims_used":45,"mean_confidence":0.8891983032226562},"coverage":{"mean_confidence":0.8891983032226562,"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}}