{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003661","477:4770003719","499:4990000396","477:4770003770","477:4770002012","477:4770003547","477:4770003536","477:4770003757","477:4770003656","477:4770003716","477:4770003537","477:4770003713","477:4770003761","477:4770000880","477:4770002135","499:4990000532","499:4990001602","499:4990000533","477:4770000677","499:4990003132","499:4990000246","477:4770003922","477:4770001839","477:4770003768","477:4770001776"],"twin_admin_codes":[477,477,499,477,477,477,477,477,477,477,477,477,477,477,477,499,499,499,477,499,499,477,477,477,477],"twin_sims":[0.8724634973329761,0.8684523849319146,0.7884380149296616,0.7518565075229126,0.7347529598446544,0.7262472127996382,0.721754764417044,0.6955101311680739,0.6895172676569651,0.6865435352534374,0.685815423046659,0.6665703370875421,0.6578899229851201,0.654209707273004,0.649993453126806,0.6494564884148345,0.6355112284910246,0.6335451478565968,0.6245420714801181,0.6162904903125431,0.6156259054880518,0.6090489050397208,0.6080146721894764,0.6061348457224282,0.6045568749012409],"twin_dists":[0.06784235050628414,0.06897852006066421,0.08954777374542093,0.09808916931266845,0.101969412712062,0.10387764013403379,0.10488036062262349,0.11067709969539147,0.1119881938652031,0.11263729681373036,0.11279608569441721,0.116974975676319,0.11885008014097308,0.11964356468856689,0.12055164943296041,0.12066722941047861,0.12366418169350724,0.12408608633963253,0.12601661784614,0.12778446457808335,0.1279268046046979,0.12933526031169384,0.1295567197803035,0.12995924170866516,0.1302971290767053],"n_dims_used":45,"mean_confidence":0.9250071207682292},"coverage":{"mean_confidence":0.9250071207682292,"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}}