{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005236","491:4910004836","491:4910005200","491:4910004783","491:4910005298","491:4910005049","491:4910005201","491:4910005280","491:4910005148","491:4910005331","491:4910005726","491:4910004835","491:4910005892","491:4910005381","491:4910005820","491:4910005532","491:4910004889","491:4910005000","491:4910005254","491:4910005202","491:4910005725","491:4910004838","491:4910005743","491:4910005698","491:4910005149"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6810294478051733,0.5368360723336371,0.4750030882744139,0.44538763935478615,0.4216013364682623,0.4073406114116883,0.40554916752142767,0.39813323125787425,0.3962921860400875,0.3762173893153779,0.3635785556121633,0.35971929209141984,0.3564289316104249,0.3278889110740049,0.32206022896381964,0.29895517559424917,0.2950371139071021,0.2727573035729333,0.2658332898245969,0.2605789089769753,0.25954688450938923,0.23946975597673972,0.22839492201042932,0.22774521188738434,0.2258157776897546],"twin_dists":[0.11383848597408587,0.14486245919249327,0.15847178006495904,0.16518179234932356,0.17069432194443449,0.17406142576903194,0.17448802054890725,0.1762630376914182,0.17670601670744934,0.18160040215219805,0.1847470764140475,0.185718818100967,0.18655152633636096,0.193950961857599,0.19550460904266478,0.20182525674427249,0.2029248131468588,0.2093496873130085,0.2114112443749868,0.21299808309984208,0.21331210803977527,0.21958608587290335,0.22319368284373522,0.22340886592787515,0.22405029874165375],"n_dims_used":45,"mean_confidence":0.892118157280816},"coverage":{"mean_confidence":0.892118157280816,"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}}