{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011571","470:4700002181","493:4930002922","466:4660011243","470:4700005398","470:4700008576","470:4700001116","470:4700002860","466:4660001038","470:4700003309","481:4810000844","466:4660011563","470:4700003525","489:4890000011","488:4880005912","466:4660005181","493:4930000978","470:4700002195","481:4810001038","466:4660004104","469:4690002873","496:4960000875","466:4660000247","481:4810001067","470:4700005192"],"twin_admin_codes":[466,470,493,466,470,470,470,470,466,470,481,466,470,489,488,466,493,470,481,466,469,496,466,481,470],"twin_sims":[0.39419670651678484,0.2699180481937303,0.252607697997551,0.22453327997558306,0.2188860116880727,0.2181441244446986,0.2105622212411467,0.20873638038349998,0.20553884693558572,0.20350345570548817,0.20207603393867005,0.1989927226651975,0.19707709968727996,0.1970170429828895,0.19287116357849138,0.18922717369062309,0.1878142337533024,0.18622156896904973,0.18566937606005712,0.18343096305612483,0.18111608436805635,0.18096826150512488,0.17904928222059818,0.17734752101870224,0.17438673470326385],"twin_dists":[0.17721136924725703,0.21019108600546332,0.21544432361233495,0.22447867529889795,0.2263846192383106,0.2266374414740448,0.22925507491026315,0.22989495017679024,0.23102479065717482,0.23175026323710926,0.23226201145403438,0.23337596322235274,0.2340740576489315,0.23409601932852053,0.23562345193106465,0.2369849637478789,0.23751781453278484,0.23812182361757073,0.23833208636199973,0.23918895898468193,0.24008289461521695,0.24014025294250066,0.24088788503808387,0.2415556587272012,0.24272842143320383],"n_dims_used":43,"mean_confidence":0.913927300031795},"coverage":{"mean_confidence":0.913927300031795,"n_dims_used":43,"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}}