{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007042","494:4940006827","494:4940007043","496:4960006741","494:4940007286","496:4960007646","490:4900002584","494:4940006272","496:4960006217","494:4940006613","496:4960007649","494:4940007039","487:4870008196","494:4940005172","494:4940005111","494:4940007041","496:4960006742","494:4940007287","494:4940007356","466:4660013469","494:4940004914","478:4780009573","478:4780010115","496:4960006088","494:4940007044"],"twin_admin_codes":[494,494,494,496,494,496,490,494,496,494,496,494,487,494,494,494,496,494,494,466,494,478,478,496,494],"twin_sims":[0.4793479097037205,0.43555205020934984,0.39880045882118986,0.27440102003042477,0.24517095827992455,0.2252387358979504,0.22260104081640686,0.22248713439097073,0.2201039969280031,0.21330560112021157,0.21008848111811843,0.20211696382638317,0.19736647680250574,0.19508573007880764,0.19403502661758512,0.19075281611408718,0.19062687028729455,0.19018069738643925,0.18720765477839657,0.18114610751000393,0.1792570107392148,0.1791219993661357,0.17849440652911353,0.17568243911629808,0.17546238245951395],"twin_dists":[0.15749964485052728,0.16744654453678467,0.17610272575052777,0.20886504251189503,0.21777124788697427,0.2242428401141041,0.22512716236484542,0.22516550791580145,0.22597079455136931,0.2283006863606504,0.22942073602516425,0.23224730306780017,0.2339683024087657,0.2348047528530976,0.23519237563994339,0.2364127267781071,0.2364598450983486,0.2366269405711623,0.23774743084717764,0.24007124906178035,0.2408066809911786,0.2408594512691866,0.241105122078607,0.24221346316069553,0.24230073004674407],"n_dims_used":44,"mean_confidence":0.9153925288807262},"coverage":{"mean_confidence":0.9153925288807262,"n_dims_used":44,"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}}