{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000162","485:4850003909","485:4850003183","470:4700001221","481:4810002341","499:4990003339","499:4990002813","499:4990002105","485:4850004060","499:4990003090","493:4930001910","499:4990002301","485:4850001812","485:4850007344","478:4780009030","472:4720002981","493:4930001901","470:4700008152","499:4990001657","485:4850002740","479:4790000691","478:4780008043","481:4810000960","493:4930002070","499:4990003157"],"twin_admin_codes":[485,485,485,470,481,499,499,499,485,499,493,499,485,485,478,472,493,470,499,485,479,478,481,493,499],"twin_sims":[0.3162983081364947,0.31428032013603197,0.30997603121701106,0.27631757306069055,0.2705312720651451,0.26778937349393106,0.26241491697981817,0.2543521486957812,0.24811614833949422,0.24602521805309532,0.2424718444149394,0.2410577460116201,0.23257140189723327,0.22311708901108865,0.22149758958780985,0.2182171998268427,0.21816067448914758,0.21807287964097588,0.21206715063181036,0.21184170524119117,0.21131946009707983,0.2104445518110524,0.2093912794768539,0.20724854216310126,0.2051859331301183],"twin_dists":[0.19705597907606726,0.1976030787091292,0.1987767364854304,0.20830219552677298,0.21000889962218908,0.2108255018380497,0.21244134654473626,0.2149048458273709,0.216844373087765,0.21750167174628576,0.2186270010378405,0.2190778013264661,0.22181999706799016,0.2249536032656046,0.22549918186806922,0.2266125130535069,0.22663179521740995,0.2266617508240063,0.22873049195544953,0.22880891579293133,0.22899080251199602,0.22929619881629346,0.22966500126682862,0.23041919401764827,0.2311502257533315],"n_dims_used":45,"mean_confidence":0.9178675333658854},"coverage":{"mean_confidence":0.9178675333658854,"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}}