{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008338","490:4900010822","490:4900009423","490:4900009536","490:4900011071","490:4900010986","490:4900010228","490:4900008232","490:4900008786","490:4900009420","490:4900008336","490:4900008112","490:4900010219","490:4900008564","490:4900008562","490:4900010735","490:4900010136","490:4900009012","490:4900008229","490:4900008672","491:4910005467","490:4900008455","491:4910005652","490:4900009454","490:4900008898"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,490],"twin_sims":[0.44909530018066124,0.3569579683551177,0.31663719071752444,0.2785102867553845,0.24889503908553814,0.23800710783264592,0.20709715941287066,0.17210885045982852,0.1649500550602677,0.16273159227016973,0.1451329643120121,0.12556281285688062,0.11453883038659314,0.11401162310440496,0.11377864118589084,0.11083428342472543,0.10628498127080672,0.1036330993597062,0.096697829412747,0.09368204021047362,0.09341136713250922,0.08389622317864043,0.08312080893762078,0.08026422768458019,0.07662369689924019],"twin_dists":[0.16433307497411748,0.18641737473858852,0.1969642981598525,0.2076611652610592,0.21660043219089978,0.22005619331148296,0.2304726778115956,0.24364039481607247,0.24656407508056913,0.2474886477520804,0.25516982015018647,0.264571203244111,0.27036620472055817,0.2706538745946341,0.2707813271083821,0.27240963251136924,0.27499255365347164,0.2765380412132272,0.2807311066234324,0.2826284167755116,0.28280104671912476,0.28913775315052864,0.28967893443771936,0.29170811591358,0.29437987943116306],"n_dims_used":45,"mean_confidence":0.8898871527777777},"coverage":{"mean_confidence":0.8898871527777777,"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}}