{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000615","476:4760000672","476:4760000561","476:4760000614","476:4760000674","476:4760000732","476:4760000745","476:4760000733","476:4760000559","476:4760000730","476:4760000731","476:4760000616","476:4760000613","476:4760000675","476:4760000465","476:4760000560","476:4760000673","476:4760000686","476:4760000464","476:4760000671","476:4760000670","476:4760000729","476:4760000509","476:4760000617","476:4760000512"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9344739772405639,0.9218896167402135,0.9151578037124336,0.9005261772486427,0.8765697606336061,0.8726801803131972,0.8685539632604812,0.8624947082464923,0.8398941559629729,0.8336181609897821,0.8328775472042996,0.8296392572477762,0.8238522317549529,0.8228792501878951,0.817321855154195,0.810271381397905,0.8005701642384597,0.7996267542250893,0.7801522941225718,0.7784074445471187,0.7537360018164211,0.7511165649482202,0.7405652817954267,0.6580839634419462,0.6436680940321625],"twin_dists":[0.04781480515991152,0.05237977803876233,0.05468896242298066,0.0594524620955325,0.06666471166774104,0.06778058184803998,0.06894991429778645,0.07064175669141819,0.07672041146815892,0.0783520676979501,0.0785431786248506,0.07937537298809486,0.08084915713927787,0.08109532050172052,0.08249275630881629,0.0842456164484268,0.08662367379303852,0.08685296836738433,0.09151611613069703,0.09192787116940562,0.09765889641037016,0.09825834156648265,0.10065758569950951,0.1188082200934501,0.1219122435444153],"n_dims_used":44,"mean_confidence":0.9149117903275923},"coverage":{"mean_confidence":0.9149117903275923,"n_dims_used":44,"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}}