{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006453","466:4660006863","490:4900012857","490:4900012775","466:4660007003","494:4940007037","494:4940006935","490:4900012774","490:4900012569","494:4940007671","490:4900002428","494:4940006929","490:4900012568","494:4940008180","490:4900002876","494:4940003461","490:4900012843","496:4960006740","494:4940007569","496:4960006869","466:4660006592","494:4940007033","490:4900012909","494:4940006932","494:4940007568"],"twin_admin_codes":[466,466,490,490,466,494,494,490,490,494,490,494,490,494,490,494,490,496,494,496,466,494,490,494,494],"twin_sims":[0.39300906695629084,0.3812072861801423,0.3349029395956162,0.33354351364722495,0.33268534674090816,0.32654136839026887,0.30481419565122814,0.29699270091826846,0.2958265535613274,0.28556928552377375,0.28446530054835784,0.2826500018533689,0.249393486633525,0.24636750451597889,0.2104021214128083,0.19125770665091482,0.18682889342373069,0.18434980314523636,0.18059187302481997,0.16899200045576246,0.16683890662460332,0.155983939337151,0.15538884700904892,0.15372637496243272,0.14710156935356514],"twin_dists":[0.17749833583051658,0.18037242548130292,0.1921014034669753,0.1924582106108879,0.19268386058234793,0.19430878224256454,0.2001966150753165,0.2023749349563381,0.2027025782175584,0.20561806580118847,0.20593556581205374,0.20645925389965802,0.21644457983730464,0.21739382651669623,0.22931103150892276,0.2362240570068714,0.2378910731795275,0.23883633761375395,0.24028644927788873,0.24490236846536728,0.24578392871286972,0.25035828011021044,0.2506156731294624,0.2513385789029323,0.25427766191178564],"n_dims_used":45,"mean_confidence":0.9171314663357205},"coverage":{"mean_confidence":0.9171314663357205,"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}}