{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003437","498:4980004629","498:4980002861","498:4980001036","498:4980004308","498:4980002390","498:4980003045","498:4980004497","498:4980003783","498:4980002469","498:4980002612","498:4980003309","498:4980001315","498:4980004062","498:4980002615","500:5000010943","498:4980002389","498:4980002391","498:4980002859","498:4980002577","498:4980001220","498:4980002917","500:5000011293","498:4980004493","498:4980002239"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,498,498],"twin_sims":[0.6622516401833669,0.6035483316623742,0.5771226451999246,0.5580964590500245,0.5429002202704334,0.5424961155453586,0.5283561896962458,0.5251254098576993,0.5226167292669844,0.5134891753147895,0.5130976417546937,0.5094811549426774,0.5081769436846576,0.5055130157229026,0.49615539533300496,0.49470875507744744,0.49006099878831266,0.4899452294469778,0.4895492935912921,0.4886217679328591,0.4813512094657161,0.47912645928489894,0.47698780869152235,0.4733245160689719,0.4722585227282815],"twin_dists":[0.11790853646799068,0.13051308889264399,0.13617641648222373,0.1402672681245858,0.14354858904490278,0.143636057622259,0.14670467341681845,0.147408191771634,0.14795513581885433,0.14995035527167508,0.15003613394392099,0.15082923293687328,0.1511156021774164,0.1517011281297658,0.15376460339424194,0.15408457866723865,0.155114446369391,0.15514013578399447,0.1552280083662458,0.1554339437005055,0.15705237009349893,0.1575491244193256,0.15802735112385538,0.15884813052314997,0.1590873649457069],"n_dims_used":45,"mean_confidence":0.9287232293023003},"coverage":{"mean_confidence":0.9287232293023003,"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}}