{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006129","480:4800006369","480:4800006339","493:4930003332","480:4800006038","480:4800005934","480:4800006080","493:4930002646","493:4930001104","493:4930001817","480:4800006425","480:4800006326","480:4800006357","494:4940000013","493:4930003508","480:4800006046","480:4800006161","493:4930000995","480:4800006338","493:4930001223","493:4930003335","480:4800006256","480:4800006186","480:4800005872","480:4800005888"],"twin_admin_codes":[480,480,480,493,480,480,480,493,493,493,480,480,480,494,493,480,480,493,480,493,493,480,480,480,480],"twin_sims":[0.6646614791961367,0.6472704599309803,0.6182743510816155,0.5958150831218106,0.4644720755136359,0.46125872468715545,0.4544124068765883,0.4533876794848772,0.44606787607619547,0.4292351981748765,0.4024428380298412,0.3982404113034539,0.38571385375720024,0.38327280081365955,0.3714246928126048,0.371291250755415,0.3638497866498867,0.3619493746085956,0.3544219285377771,0.35229268531593655,0.3430645621575214,0.33849315637058586,0.3365128919073164,0.3292355430542664,0.31854572733986297],"twin_dists":[0.1173877753098844,0.12113761107514756,0.12735953203944395,0.132169217475414,0.16084039916155124,0.16156680298762036,0.1631205059579799,0.1633537856887593,0.16502587982437877,0.16891177070481125,0.17522972793811978,0.17623727772836206,0.1792700313178532,0.17986639074197058,0.1827873620250374,0.1828205180243817,0.18467897919945406,0.18515665279618243,0.18706139285763332,0.18760395148704626,0.18997549030678929,0.19116284015851995,0.19167985628881304,0.19359419272297507,0.19644899637527108],"n_dims_used":43,"mean_confidence":0.921521031579306},"coverage":{"mean_confidence":0.921521031579306,"n_dims_used":43,"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}}