{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005526","493:4930006252","493:4930004517","493:4930004658","493:4930006519","494:4940001122","493:4930000687","493:4930004077","493:4930005628","496:4960011155","493:4930006530","493:4930006334","493:4930006408","493:4930004378","494:4940006147","496:4960010218","472:4720004822","494:4940001132","496:4960003232","496:4960012094","494:4940006624","494:4940000421","496:4960012006","494:4940000539","494:4940002690"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,496,493,493,493,493,494,496,472,494,496,496,494,494,496,494,494],"twin_sims":[0.38322497726698246,0.38215115666045313,0.37046881677543714,0.33360926670547236,0.3247997004137192,0.3047917114187665,0.2975954236092639,0.2881374714348769,0.28192972037559105,0.2629340521100996,0.260537130414391,0.25447281444329634,0.2142838424287483,0.2086930499183997,0.20571212388834256,0.19486710416758646,0.19335215079183443,0.1851550685568827,0.183629721890593,0.18338237519264353,0.1814553891828119,0.17895404509346188,0.17734836314463692,0.1741263200070643,0.1706839695413375],"twin_dists":[0.17987809231971666,0.18014102176646057,0.18302499655835727,0.19244093428468415,0.1947724696676935,0.2002028301037071,0.20220588936525222,0.20488231029758053,0.2066676077145127,0.21228437107161033,0.21301078030400386,0.21486761654156766,0.22796237845141748,0.2299101817287568,0.23096325726817218,0.23488528808781284,0.23544508314515494,0.23852831898261212,0.2391125763698322,0.23920764007782416,0.23995136244987803,0.24092513693423337,0.24155532715228878,0.24283224852779353,0.24421525958807483],"n_dims_used":45,"mean_confidence":0.9172864278157552},"coverage":{"mean_confidence":0.9172864278157552,"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}}