{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002760","488:4880002350","488:4880002215","488:4880001980","488:4880001401","493:4930002274","488:4880002789","493:4930001780","481:4810002855","493:4930000495","481:4810002397","488:4880002346","493:4930001594","481:4810001147","481:4810001979","481:4810002584","488:4880001557","481:4810002603","488:4880004271","481:4810002119","481:4810002216","481:4810001219","481:4810002581","470:4700005543","481:4810001711"],"twin_admin_codes":[488,488,488,488,488,493,488,493,481,493,481,488,493,481,481,481,488,481,488,481,481,481,481,470,481],"twin_sims":[0.4772087712611651,0.4519888900760506,0.41172242139213,0.3709225866155138,0.35649762147468717,0.3528693530435619,0.35122555429667607,0.34932237018497325,0.3419265556836092,0.3403180234343398,0.3400686527099912,0.33979289744181657,0.33817670087108154,0.3279686516339678,0.32431155568518494,0.32024413444394284,0.31359968308571246,0.3123644647485031,0.3093194034627529,0.30275628453748105,0.302329378681158,0.3018230722704541,0.3008950292131047,0.3008044979434102,0.3005271933999331],"twin_dists":[0.15797790932820488,0.16367253437683282,0.1730214700930195,0.18291214973923475,0.18653410236966098,0.1874568412700467,0.18787651207277972,0.18836368877039059,0.1902702740238091,0.19068783599938943,0.1907526651848703,0.19082438328909576,0.19124535201227721,0.19392981337651674,0.19490267672435294,0.19599188898477185,0.19778805661555,0.1981243384587889,0.19895659757193174,0.2007665625072402,0.20088507754536505,0.20102576162411967,0.20128398845191486,0.2013092035232714,0.20138646689325143],"n_dims_used":45,"mean_confidence":0.9249375237358941},"coverage":{"mean_confidence":0.9249375237358941,"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}}