{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002151","498:4980001885","498:4980001795","498:4980001323","498:4980002617","498:4980001704","498:4980001516","498:4980002069","498:4980001886","498:4980003972","498:4980003248","498:4980001324","498:4980000407","498:4980001238","498:4980001329","498:4980002819","498:4980002809","498:4980002936","498:4980004343","498:4980000946","498:4980002551","500:5000006587","498:4980002153","500:5000011501","498:4980000406"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498],"twin_sims":[0.7401093161080841,0.6624231378625655,0.6590538782657256,0.6551707829038436,0.6456484417612789,0.6154407480745832,0.5893146794205465,0.5864248061332804,0.5855672257617693,0.5727847072626702,0.521461057491302,0.5073177281380046,0.49561691171600236,0.4786855568575652,0.4752683699042229,0.47082132171590124,0.46957943798049956,0.4649611883704734,0.4514386393946068,0.4501242686319151,0.4489412409604481,0.4424240971543404,0.4387675396115246,0.4330815331107843,0.4319015152825923],"twin_dists":[0.10076073855510985,0.11787148975726136,0.1185989455955898,0.11943642838265336,0.12148647689840891,0.1279664605556533,0.1335618742342201,0.1341812552925481,0.13436509472911606,0.13710777249174103,0.1482072977615775,0.15130436731957478,0.1538836765194361,0.1576476588805378,0.15841234171998003,0.15941019277402318,0.15968941477431964,0.16072998556776047,0.16379802253573714,0.16409800349686904,0.1643682877181795,0.16586211343769516,0.16670396258370546,0.1680185665510615,0.16829224972030868],"n_dims_used":44,"mean_confidence":0.9240597811612216},"coverage":{"mean_confidence":0.9240597811612216,"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}}