{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001504","497:4970001740","497:4970000830","497:4970001503","497:4970001081","497:4970000766","497:4970001505","497:4970000632","497:4970001088","497:4970000317","497:4970001003","491:4910005964","497:4970000624","497:4970001426","497:4970001910","497:4970001260","497:4970000846","497:4970001919","497:4970001654","497:4970000768","497:4970001839","497:4970001008","491:4910005962","497:4970001087","497:4970001743"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.6690224687933469,0.6466004748041326,0.44917522651524866,0.3928856146934606,0.36585934882171756,0.35343154791563863,0.3026063077387987,0.28952280365436683,0.28378141113076594,0.2682911714863092,0.2493950288910937,0.23616120494752638,0.23554316033810227,0.2294990251263487,0.20290615707690432,0.18843045618092372,0.18748473472775432,0.17290153873865727,0.16709178081088022,0.15813604701772133,0.15687700780702318,0.15120648522622557,0.15002148571367835,0.14558781274000324,0.1387432599495596],"twin_dists":[0.11644428531049072,0.12128172789309717,0.16431480829533576,0.17752818839131426,0.18417524006754005,0.18731354343453346,0.20080818708046438,0.20448705781552698,0.20613262094818058,0.210675668692034,0.2164440979206655,0.22065217771987683,0.22085240472158463,0.22282893193821518,0.23196410129076847,0.2372850794599338,0.23764247949696665,0.2433220606649386,0.245679969181636,0.24943338198358223,0.24997334785253086,0.25244533159461735,0.2529704823237311,0.2549628939465139,0.25812894012270376],"n_dims_used":45,"mean_confidence":0.8917588127983941},"coverage":{"mean_confidence":0.8917588127983941,"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}}