{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004481","488:4880000632","488:4880000131","496:4960004944","488:4880000230","488:4880000045","488:4880000037","488:4880000191","488:4880000280","496:4960001170","489:4890000681","496:4960005398","488:4880001130","488:4880000769","496:4960004790","488:4880000097","496:4960004795","488:4880000090","488:4880000008","488:4880000192","488:4880000107","499:4990003158","470:4700004132","499:4990001601","481:4810001111"],"twin_admin_codes":[496,488,488,496,488,488,488,488,488,496,489,496,488,488,496,488,496,488,488,488,488,499,470,499,481],"twin_sims":[0.8620700590763686,0.7695111115729663,0.701136102541463,0.6968535640231083,0.6889559637652669,0.6509132746005312,0.6430599586730933,0.6309625100786055,0.6219419434853499,0.6056126450251252,0.5973979434841741,0.5861122045140972,0.5803048381551844,0.5768078045064333,0.5756223640126564,0.5737329420940837,0.5715854426802623,0.5711771107181103,0.5601968052194456,0.5554315846456731,0.5516573879976581,0.5509984872862053,0.5451178892184678,0.5433387950875705,0.5395179460664484],"twin_dists":[0.07075924806127326,0.09401332114568225,0.10944239634606434,0.1103826158429876,0.11211078739273442,0.12035362497560204,0.12204295424015714,0.12464011061400737,0.12657380289068837,0.13007105902648272,0.13183019413623565,0.1342482656725594,0.13549360663209645,0.13624399042875215,0.13649845085644838,0.13690412760127563,0.13736537878050578,0.13745310292488241,0.1398148312316757,0.14084166154652472,0.14165587205876395,0.14179810662693634,0.14306878227890776,0.14345367277095025,0.1442810547876721],"n_dims_used":45,"mean_confidence":0.932596927218967},"coverage":{"mean_confidence":0.932596927218967,"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}}