{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010907","490:4900010248","490:4900011447","490:4900010317","490:4900011896","490:4900010597","490:4900008223","490:4900010518","490:4900009954","490:4900007904","490:4900011364","490:4900011013","490:4900012045","490:4900009336","490:4900010432","490:4900011643","490:4900011064","490:4900008350","490:4900009537","490:4900011824","490:4900010596","490:4900008472","490:4900009337","490:4900006804","490:4900008234"],"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":[0.12465419349322548,0.1233757107440088,0.08272133183794199,0.08256554735037033,0.059643326526707174,0.05149890382635376,0.0408796159880502,0.03066128228924253,0.02188008892558409,0.009771535287071349,0.008264647561443093,0.0071549259286332045,0.006612387099690669,0.0060717257733259675,0.005762539373303637,0.005487362232134333,0.004416422744596084,0.0036588542371090984,0.003275079803306159,0.003047196711421362,0.0029357045370797105,0.002704113937199215,0.002018387944569672,0.0020049694086022537,0.0019254526010326633],"twin_dists":[0.26503382138584863,0.26568911283582763,0.28995931537292124,0.29006894917748083,0.30840052820793146,0.3163287574156895,0.3284116582749131,0.34286641221203584,0.3590825591032886,0.39513794358439674,0.4022239580798994,0.4082256657705883,0.4114710125800471,0.41495304787120096,0.41707213660514125,0.4190463319997741,0.42769643536924695,0.43505453499592966,0.4393296301358364,0.44208990172463103,0.44350978635808924,0.4466240291504834,0.4575364507683515,0.45778229128799686,0.4592709397508869],"n_dims_used":45,"mean_confidence":0.8886708577473958},"coverage":{"mean_confidence":0.8886708577473958,"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}}