{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004074","485:4850006397","494:4940001757","485:4850006949","485:4850006415","494:4940001948","485:4850005757","500:5000000261","494:4940003282","494:4940002726","480:4800003717","494:4940003401","485:4850007010","494:4940003509","475:4750000339","470:4700005967","490:4900000512","494:4940002489","494:4940001051","485:4850003856","500:5000000874","489:4890003405","494:4940002716","477:4770000361","494:4940003624"],"twin_admin_codes":[485,485,494,485,485,494,485,500,494,494,480,494,485,494,475,470,490,494,494,485,500,489,494,477,494],"twin_sims":[0.06837653831929215,0.059703173692343715,0.05270280271810933,0.05242787978723029,0.04352428779806128,0.04195557235657795,0.037200066244226296,0.03689710405306637,0.034320391670814,0.031941375449838015,0.031879482900577905,0.03142591048372505,0.030487073959007065,0.030056538349253287,0.029755289147042,0.028026098091081066,0.027556156156759302,0.027254325317480527,0.027119609763753542,0.026897152039420537,0.02645421939012147,0.025636480022505466,0.025487668614496785,0.02525223165613145,0.02525204761090776],"twin_dists":[0.30083403186153423,0.30834567081838604,0.31509417000458545,0.31537402107655343,0.32517605515472575,0.32707460623637774,0.333220819269542,0.33363450000239253,0.337274596214491,0.3408483149438867,0.3409442840097032,0.34165248545819094,0.3431466073735448,0.3438450075116314,0.34433880143210627,0.347259176857366,0.3480795843850074,0.34861288360995335,0.34885255315837876,0.3492505773766182,0.35005160019477083,0.35156133439612547,0.35184053447028907,0.35228515103881514,0.3522855000019168],"n_dims_used":45,"mean_confidence":0.9184981452094184},"coverage":{"mean_confidence":0.9184981452094184,"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}}