{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010040","496:4960010119","496:4960008307","496:4960009777","496:4960008081","496:4960009686","496:4960009304","496:4960009595","496:4960008080","496:4960009594","496:4960009493","496:4960009205","496:4960008613","496:4960010190","496:4960008711","496:4960008311","496:4960007836","496:4960009397","496:4960009768","496:4960008082","496:4960009584","496:4960009955","496:4960008707","496:4960009769","496:4960009943"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6998113835436625,0.6906957042932672,0.6194496313135119,0.5916490589253482,0.5686621785877962,0.5617377657464705,0.5597828239542452,0.5571644075295388,0.5560854392689373,0.5489213838543145,0.5474046096120588,0.5421357436800204,0.5374702323280529,0.5361903149759828,0.5294610114326979,0.5212509458221127,0.5114495677832824,0.49847487710381355,0.48938154603825373,0.4701982174240635,0.4588415840205988,0.4567106073143839,0.4558570537276391,0.43072361867022685,0.4268502609674883],"twin_dists":[0.10973347943220392,0.11173070096737087,0.12710776813947428,0.1330616731304424,0.13799355045309186,0.13948304045124113,0.139903988464393,0.1404681191626483,0.14070069077423183,0.14224666449209575,0.14257439517015463,0.14371407023543625,0.14472492876044513,0.14500253751195136,0.14646430831792998,0.1482531569874083,0.15039738107343636,0.15325212480937364,0.15526524408183745,0.15955025886583682,0.1621143960749663,0.16259801709934094,0.16279195797794654,0.16856574268708588,0.1694672465914543],"n_dims_used":45,"mean_confidence":0.9224416097005208},"coverage":{"mean_confidence":0.9224416097005208,"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}}