{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008177","490:4900008410","490:4900008853","490:4900009395","490:4900008531","490:4900009402","490:4900008289","490:4900008512","490:4900009073","490:4900009392","490:4900009510","490:4900010002","490:4900007853","490:4900008408","490:4900008420","490:4900008288","490:4900009494","490:4900010813","490:4900008632","490:4900008514","490:4900010206","490:4900009282","490:4900010385","490:4900010107","490:4900010890"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37018991265029516,0.36391038238534473,0.3505019828612119,0.3442847043139523,0.30151662559032827,0.28940638627443305,0.2864897927481489,0.2864779608554984,0.268554062753669,0.261784704280979,0.2603605375278714,0.2592228685332472,0.2376768041922512,0.23439041061733062,0.2330115551092141,0.21949842549036125,0.21587038278696405,0.21314150887532501,0.21119695954811654,0.21104050203648833,0.19905703053366647,0.19878482042959528,0.19787552107446124,0.19451687566711143,0.19165054700744708],"twin_dists":[0.18309439053401447,0.18466376910585983,0.188061568601767,0.18966000852633494,0.2011109787704613,0.2045202296138885,0.20535389659963552,0.20535728890698138,0.21059724067323063,0.2126321711141083,0.21306446397312048,0.21341086176722346,0.2201626159581463,0.22122677989654954,0.2216761752619187,0.22617635211894607,0.2274159110468967,0.2283575375170131,0.22903351094205668,0.229088082530799,0.23335260875025082,0.23345150204684093,0.23378252802666352,0.23501443261863042,0.23607749890607937],"n_dims_used":45,"mean_confidence":0.920611572265625},"coverage":{"mean_confidence":0.920611572265625,"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}}