{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009406","490:4900008624","490:4900010006","490:4900010005","490:4900008980","490:4900010011","490:4900008736","490:4900009087","490:4900009801","490:4900010301","490:4900007851","490:4900010723","490:4900010729","490:4900009997","490:4900009610","490:4900010287","490:4900009296","490:4900008621","490:4900009507","490:4900010378","466:4660003428","490:4900010473","490:4900009394","490:4900009904","490:4900010013"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.5436713882943669,0.41214970529436484,0.4076156575794975,0.3825112965297866,0.3724517149524571,0.3579965757518109,0.34819786366961797,0.3442219787548638,0.338454059776216,0.3274134417483552,0.31965614418333754,0.2989892142106127,0.2926524225947557,0.28205913951119116,0.2673350358628111,0.2587832936491116,0.2585869575246739,0.24449542121233797,0.2282275890271133,0.22174295852229448,0.221264757696649,0.21899524497727013,0.21526248136988346,0.21071229749113626,0.21046607235835754],"twin_dists":[0.14338170223318578,0.17292032113484,0.17399600312593064,0.18005280058032572,0.1825323774900197,0.18615430485668283,0.18865219392660945,0.1896762124337206,0.19117303186151555,0.19407712293132312,0.1961499855441395,0.20181574142170822,0.2035982689022965,0.20663014729695012,0.21096131402270168,0.2135449599190438,0.21360490122431028,0.2179848538537652,0.22324906452897122,0.22541635092121465,0.225577837315573,0.2263474430297511,0.22762497520184788,0.22920264788851086,0.22928867650362678],"n_dims_used":45,"mean_confidence":0.918804423014323},"coverage":{"mean_confidence":0.918804423014323,"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}}