{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008031","490:4900002633","490:4900000908","494:4940008110","494:4940007600","490:4900002311","494:4940008595","494:4940008428","490:4900002477","494:4940007170","490:4900001436","494:4940007697","494:4940008677","494:4940007485","490:4900000912","494:4940007706","494:4940008421","490:4900004432","490:4900000787","494:4940007495","494:4940008415","490:4900000689","490:4900004311","490:4900002634","494:4940007594"],"twin_admin_codes":[494,490,490,494,494,490,494,494,490,494,490,494,494,494,490,494,494,490,490,494,494,490,490,490,494],"twin_sims":[0.5552701113427275,0.5342641305963879,0.5091124667809894,0.5028204900257971,0.4999418328109609,0.48952561573015047,0.43967359227840225,0.4157936684249536,0.41399179218446064,0.4031173325364942,0.3967298952091238,0.39637111880878934,0.3887565630408124,0.3878615185650353,0.38429014496982733,0.37838963924680136,0.3727243792672845,0.37204450984365545,0.37148864224672323,0.36556183262283004,0.36194261980204034,0.36065233104098177,0.3595748074699577,0.34493037659504727,0.34141794912505025],"twin_dists":[0.14087647893293498,0.14542056674723347,0.1509101674801176,0.15229377782843867,0.15292835551689105,0.15523326402064092,0.16649510760286337,0.17205954527751488,0.1724847738225269,0.1750684591482328,0.17660061289855364,0.1766870051236369,0.17852918836290332,0.1787468295716509,0.17961762977204845,0.18106486220920792,0.18246473997282636,0.18263343493965065,0.18277147476697994,0.18424973071232634,0.18515835290028504,0.1854833996264861,0.18575530141270766,0.1894933028729919,0.190402190350633],"n_dims_used":45,"mean_confidence":0.9168601142035591},"coverage":{"mean_confidence":0.9168601142035591,"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}}