{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000701","494:4940004600","487:4870003923","494:4940000892","487:4870002426","494:4940007909","487:4870001826","487:4870011065","487:4870009491","496:4960007673","487:4870004111","487:4870002180","487:4870002497","480:4800004783","494:4940001241","487:4870002711","494:4940004587","466:4660002446","494:4940008639","490:4900007030","494:4940001218","487:4870000478","494:4940008401","490:4900013106","490:4900001157"],"twin_admin_codes":[490,494,487,494,487,494,487,487,487,496,487,487,487,480,494,487,494,466,494,490,494,487,494,490,490],"twin_sims":[0.08781720960438454,0.053472180922187626,0.048058607652130304,0.04441205902820875,0.04172027065612652,0.041569678338143054,0.03889385721312483,0.033417862492632115,0.027995809317291936,0.024115902035130258,0.022868198756759536,0.02259097753554571,0.021942341114845478,0.0190516568884696,0.017960587659990663,0.016394272019632533,0.01591320637078745,0.015067399973425304,0.013248698907237531,0.012977474845728988,0.012036070250092805,0.01172528767897903,0.011426228758673237,0.011340473211695427,0.011219983930846993],"twin_dists":[0.28646071461930456,0.3143173896263582,0.31999418678069846,0.3241269774562362,0.3273645171358408,0.3275507829874562,0.33095928381600437,0.338604718230024,0.3473116956773238,0.3544828345375893,0.3570016986461907,0.35757749327824045,0.3589490771451682,0.3655269491329606,0.3682382847773476,0.37239449062861174,0.3737410432960747,0.3761978489038071,0.38192180243725027,0.3828342198029616,0.3861379404069989,0.387278989092235,0.38840262513491436,0.38872964707602875,0.38919285501643464],"n_dims_used":43,"mean_confidence":0.9098831886468932},"coverage":{"mean_confidence":0.9098831886468932,"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}}