{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000813","488:4880000715","493:4930002729","496:4960001924","481:4810001067","481:4810001623","496:4960000024","493:4930006343","481:4810002143","493:4930001717","496:4960003286","469:4690005501","493:4930002246","488:4880000764","493:4930002386","493:4930006423","493:4930003936","493:4930006478","493:4930002540","488:4880000536","472:4720002189","493:4930001888","493:4930003051","481:4810000062","493:4930005555"],"twin_admin_codes":[496,488,493,496,481,481,496,493,481,493,496,469,493,488,493,493,493,493,493,488,472,493,493,481,493],"twin_sims":[0.2853333744874217,0.268020723788857,0.23534540560879297,0.23259893525865502,0.23033899113701778,0.22752304784249433,0.19532058326262944,0.19292382074411932,0.19149133483995728,0.1819740286487671,0.17773528215329487,0.17336061574928413,0.17262284846677645,0.17196668897274844,0.1680898897407471,0.1667406444731191,0.16303629334504194,0.16274088315866297,0.16187872033225795,0.16158415853278885,0.15965816939350946,0.15197964843963613,0.15094249385445127,0.1453092385419881,0.1428870495936182],"twin_dists":[0.2056858504039973,0.2107564007453428,0.22091654358448737,0.22181099519194988,0.22255221663641483,0.22348253956592917,0.23471830973446128,0.23560390952251395,0.23613687137873265,0.23975064648192024,0.24140310161969566,0.24313817786515018,0.24343386010765225,0.24369759607643868,0.24527073796258894,0.24582435607009187,0.2473611213357859,0.24748475668426334,0.24784652247914565,0.24797044162137183,0.2487847549393792,0.25210432202997146,0.2525620605665055,0.2550895700033967,0.25619867264357615],"n_dims_used":45,"mean_confidence":0.9247690836588541},"coverage":{"mean_confidence":0.9247690836588541,"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}}