{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002838","493:4930004648","493:4930003538","493:4930003190","493:4930001385","494:4940000148","493:4930002345","494:4940000830","494:4940001069","484:4840003696","493:4930004500","493:4930003362","496:4960009488","493:4930002001","480:4800004439","484:4840006826","496:4960010692","496:4960009489","484:4840005846","478:4780008691","494:4940004708","480:4800004702","493:4930005821","478:4780000576","480:4800005968"],"twin_admin_codes":[493,493,493,493,493,494,493,494,494,484,493,493,496,493,480,484,496,496,484,478,494,480,493,478,480],"twin_sims":[0.1479817064491978,0.10065127503156009,0.09726238448679772,0.08174552359183272,0.07542932471284056,0.027781671230078655,0.020435412589379018,0.01929683879061424,0.01702538199479324,0.01199327942632172,0.011737817768586244,0.009057043476697701,0.008616106754212094,0.008396701283676622,0.008341571470961743,0.007797471326716227,0.007620693695198627,0.007108872308628626,0.00617265204348913,0.005447749884910346,0.005091749808527906,0.00453594121565575,0.004491887121039323,0.004175757591080652,0.0039943395131101424],"twin_dists":[0.2538816440103566,0.278313084558695,0.280381118876866,0.29064878602262445,0.29527867441369193,0.34768439832596837,0.3622770067524376,0.36493640107154185,0.3706796242728366,0.3862934856873269,0.38723246814353873,0.39836604281656374,0.40047370234838287,0.40155865634013804,0.4018352591530277,0.4046567154004582,0.4056114717352398,0.4084923919356796,0.41428238050817756,0.4193378556824633,0.4220474738314891,0.4266420464875326,0.42702772390987453,0.42990061936681034,0.4316398482509891],"n_dims_used":45,"mean_confidence":0.9038442823621962},"coverage":{"mean_confidence":0.9038442823621962,"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}}