{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003071","498:4980003199","498:4980003499","498:4980003257","498:4980001604","498:4980003084","498:4980001883","498:4980004615","498:4980003258","498:4980003256","498:4980004574","498:4980003259","498:4980002392","498:4980001611","498:4980002891","498:4980004658","498:4980003503","498:4980002311","498:4980004031","498:4980002616","498:4980001685","498:4980001882","498:4980004757","498:4980001601","498:4980003246"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8862842127356507,0.846709108479041,0.7998651053682323,0.7692594956894152,0.7564638281210329,0.7553461781148904,0.7510277569295651,0.7502971017900911,0.7476370023917613,0.7375563755751366,0.7330497833096918,0.7238407587616584,0.7228753143942319,0.7218797886584251,0.7116523445735443,0.7026718354045786,0.702212156542677,0.697822860614685,0.6873061754668653,0.687252479439208,0.6853898365940749,0.6847452883929568,0.6843810314736458,0.6758263251655151,0.6618600810562805],"twin_dists":[0.06381520027799957,0.07492262765806666,0.08679506910747639,0.09407197776203115,0.09703294199698421,0.09728962265174423,0.09827863726152622,0.09844554932548179,0.0990522173529837,0.10133751837426858,0.10235257674875683,0.1044151878082226,0.10463057026938247,0.10485250081184717,0.10712335027928933,0.10910466539045448,0.10920578775995218,0.11017000826010345,0.11247091844635318,0.11248263483334835,0.11288887339358357,0.1130293643679174,0.11310874201722242,0.11496924352501063,0.11799311291570994],"n_dims_used":43,"mean_confidence":0.9224220098451127},"coverage":{"mean_confidence":0.9224220098451127,"n_dims_used":43,"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}}