{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007315","490:4900007317","490:4900005456","490:4900007325","490:4900006342","490:4900007324","490:4900007195","490:4900007081","490:4900006344","490:4900007693","490:4900007191","490:4900006947","490:4900005585","490:4900006341","490:4900005457","490:4900007322","490:4900005328","490:4900006955","490:4900006218","490:4900006455","490:4900007321","490:4900006714","490:4900006583","490:4900005844","490:4900007679"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1375300956225606,0.10079963348682731,0.05811662753924925,0.03210231875058622,0.011725738281408733,0.006245556494157241,0.005966996557510161,0.00561813348956643,0.004746230992928644,0.0029450949941686104,0.002813337268160102,0.002648901074212081,0.001888538646344578,0.0018602933868596364,0.0015261829110871678,0.0011887423159512081,0.0008436735973079731,0.000713391280713859,0.0006749931625917326,0.0006087848161468318,0.0005352420078760671,0.0004806711759170663,0.0003578054863574083,0.0003108952443976872,0.00024423504489723565],"twin_dists":[0.2587021879812907,0.2782238040042125,0.3098154992340679,0.3405995022565987,0.38727731535849036,0.413804045573104,0.41565970297471083,0.4180972534575779,0.4248466032548995,0.44338831197942785,0.44512607620824746,0.4474024500892324,0.45998133069486846,0.4605335793424298,0.4677279774789179,0.4766538563698681,0.48863694015029385,0.4943931447013702,0.496277182000348,0.49977368955201373,0.5041001412609215,0.5076855720935185,0.517400171169434,0.5219614939481907,0.5297025976589401],"n_dims_used":45,"mean_confidence":0.9098722669813368},"coverage":{"mean_confidence":0.9098722669813368,"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}}