{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005036","493:4930004622","493:4930004762","493:4930004903","493:4930005704","493:4930006020","493:4930004323","493:4930004904","493:4930004898","493:4930005277","493:4930006017","493:4930004171","493:4930005160","496:4960000495","493:4930005032","493:4930004172","496:4960000610","493:4930004607","493:4930005943","493:4930004606","496:4960000918","493:4930003324","493:4930004618","493:4930005279","493:4930004010"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,496,493,493,493,493],"twin_sims":[0.8967184702752838,0.8374331736411452,0.8123555231683107,0.8095257746712047,0.8034620413009619,0.7921669733883812,0.786384927222099,0.7814399822126677,0.7754428045067275,0.761155275547561,0.7604780219299397,0.7557506676943031,0.7490275837230682,0.7396646987564771,0.7330183147414872,0.7198551876580048,0.7179617798029746,0.7146218196607619,0.7106698616140703,0.7068811696009587,0.6885873758360205,0.6843607397822354,0.6806746277575961,0.6800267039134278,0.6791068551911329],"twin_dists":[0.06064271455768037,0.07736286712165825,0.08372970993146621,0.0844297382719569,0.08591868996669765,0.0886545519355234,0.09003756701867965,0.09121164489079694,0.09262537937305407,0.09595218189641334,0.09610853643552322,0.09719676161453035,0.09873527454788059,0.10086128361592894,0.10235965110195366,0.10530333881687594,0.1057243649288095,0.10646568330900169,0.10734066060602676,0.108177372040208,0.11219127152593131,0.1131131635185035,0.11391567699449082,0.11405660160046457,0.11425660206080214],"n_dims_used":45,"mean_confidence":0.9293757120768229},"coverage":{"mean_confidence":0.9293757120768229,"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}}