{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009232","490:4900009855","490:4900010157","490:4900007908","490:4900009344","490:4900010324","490:4900009238","490:4900007900","490:4900009664","490:4900008703","490:4900008454","490:4900010158","490:4900008449","490:4900010682","490:4900009830","490:4900008226","490:4900009856","490:4900008922","490:4900008131","490:4900009242","490:4900009117","490:4900009347","490:4900008039","490:4900009439","490:4900008668"],"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":[0.3821474008342773,0.27792341319763963,0.2622258446126832,0.22862894491863714,0.21999727162877075,0.2192702859198722,0.1853420639731416,0.16716769008897592,0.15819777251574943,0.15058444853649275,0.1479475240941361,0.14307152864425604,0.14276736984118166,0.13413203885801914,0.1301781046754814,0.12570982036934708,0.12542761140973838,0.12405371038434873,0.11557601141489952,0.1154328746054532,0.10612714304732097,0.10369484712052726,0.10048591162552076,0.09889603864950783,0.09840416216838505],"twin_dists":[0.18014194201767944,0.2078324326299006,0.2124985663281491,0.2231162739898682,0.2260069942837345,0.22625389127388307,0.23845692709177588,0.24564878411686072,0.2494069904229889,0.25272061754189723,0.2538969918543854,0.25611371219144646,0.25625383385837375,0.26032825717655933,0.2622597639595412,0.2644965943259652,0.26463987892641666,0.2653409617314241,0.26980322784828714,0.26988069024123246,0.27508369548501815,0.27650170708727756,0.27841271991257766,0.2793772655113581,0.27967813785163836],"n_dims_used":45,"mean_confidence":0.8934661865234375},"coverage":{"mean_confidence":0.8934661865234375,"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}}