{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002697","665:6650002396","665:6650001530","665:6650002698","665:6650002229","665:6650002696","665:6650001611","665:6650002615","665:6650002551","665:6650002240","665:6650002617","665:6650002556","665:6650002473","665:6650002474","665:6650002316","665:6650002472","665:6650002539","665:6650001453","665:6650002239","665:6650002163","665:6650001533","665:6650002307","665:6650002475","665:6650002785","665:6650002616"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6655982540491802,0.5292383253629488,0.5221527004757484,0.4308454242830247,0.376653784175167,0.35810273796949854,0.3458410576780802,0.32216171112729447,0.3168243483866414,0.2775399821219932,0.2683778150488553,0.2674873806350657,0.25841165793537707,0.2555234023241864,0.24910580221940087,0.24682319184673407,0.23438425043561537,0.22130717919749895,0.21737882491274046,0.18478086812787747,0.17457349585532445,0.17192780168921934,0.1681232303418625,0.16275932274039917,0.1595578989117593],"twin_dists":[0.11718522705416975,0.14651274724214833,0.14805636916504625,0.1685374468829988,0.1814926939694455,0.18612743702158324,0.18925845576158298,0.19547742556035388,0.1969136885064525,0.2079444484283568,0.21064981516726516,0.21091575863727013,0.21365844433293574,0.2145439483707449,0.21653450735424795,0.21725040114972619,0.2212287837567422,0.22556350233141217,0.22689884803949453,0.2386713352603085,0.24265402805762779,0.24371324897913596,0.24525709832609724,0.24747703457739834,0.24882734469256973],"n_dims_used":45,"mean_confidence":0.9029574924045138},"coverage":{"mean_confidence":0.9029574924045138,"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}}