{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008841","496:4960008237","496:4960007996","496:4960008564","496:4960008129","488:4880001441","496:4960007873","496:4960008660","496:4960008450","496:4960008842","496:4960009035","496:4960007995","488:4880001440","496:4960008556","496:4960009032","496:4960008560","488:4880001187","496:4960008555","496:4960008451","496:4960008344","496:4960007872","496:4960008648","496:4960007876","496:4960008740","488:4880001700"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,496,496,488],"twin_sims":[0.8818638186731522,0.7667837588439387,0.7536698959698693,0.7353653801221607,0.7352491029948828,0.7151212883477521,0.7093243685018934,0.6934718366067748,0.6878083699071377,0.6854768062345693,0.668022557744545,0.6650551730098119,0.6630260267393112,0.6572580625634097,0.6539168069760798,0.6471883913090787,0.6298424462326346,0.6269543025330444,0.6164687893989923,0.612805489434056,0.6076325509571041,0.6054276912421225,0.5969328715322236,0.581388616844331,0.5735618096261671],"twin_dists":[0.06512338195793288,0.09464820098217654,0.09767404394162743,0.10183150173135772,0.10185769171040009,0.10635493317535522,0.10763803754319443,0.11112349090634964,0.11236132561878054,0.11286991351781753,0.11666074222255952,0.11730265919535232,0.11774123812886222,0.1189863738545208,0.1197066813292814,0.12115526559575908,0.12488032363879066,0.12549956898073827,0.127746275834447,0.1285308298432884,0.1296385425631638,0.1301106627038549,0.13192980215185454,0.13526112919329533,0.13694087784882808],"n_dims_used":45,"mean_confidence":0.9293524848090278},"coverage":{"mean_confidence":0.9293524848090278,"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}}