{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003220","496:4960001998","496:4960004033","496:4960002516","496:4960001509","496:4960003495","496:4960003897","496:4960001266","496:4960003359","496:4960001754","496:4960003083","496:4960004321","496:4960003065","496:4960001875","496:4960001881","496:4960004043","496:4960004172","496:4960003357","496:4960001162","496:4960001383","496:4960003484","496:4960002121","496:4960003493","496:4960001744","496:4960003616"],"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":[0.9141668050980938,0.9017303104461946,0.8929254090601387,0.8848445339667362,0.8676568573878416,0.8607668647876743,0.8587015533193763,0.827666318272984,0.8155827283931936,0.8144277464756662,0.8108659077168792,0.810095722921837,0.8055395764151325,0.8020275916304609,0.8011236777216545,0.7977468138807029,0.7955455843716733,0.7946442373159908,0.7942083300597109,0.7884910183091491,0.7726613004923399,0.7675318039692514,0.7674345719354185,0.7628607161776142,0.7391919617911578],"twin_dists":[0.055022112200498643,0.05907213506496567,0.06181049552187533,0.06424346694126855,0.06920225728938609,0.0711189618313088,0.07168644709508136,0.07987971556333413,0.0829271569811521,0.0832149054018455,0.08409863561683423,0.08428901489882999,0.0854102154680732,0.08626878347282199,0.08648898620683425,0.08730889231308332,0.08784108355128094,0.08805849679812025,0.08816353758882595,0.0895351105002496,0.09327746053726947,0.09447426970253363,0.09449688606045162,0.09555793960148413,0.10096814399024971],"n_dims_used":45,"mean_confidence":0.9327667236328125},"coverage":{"mean_confidence":0.9327667236328125,"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}}