{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003570","473:4730003641","473:4730003727","473:4730001898","473:4730006780","475:4750005176","473:4730002139","473:4730002280","473:4730002736","468:4680000418","473:4730003709","468:4680000524","475:4750005263","473:4730003146","468:4680000731","473:4730002476","468:4680000412","473:4730002413","468:4680000522","467:4670000630","475:4750005615","468:4680000476","499:4990004037","473:4730002544","473:4730002283"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,468,473,468,475,473,468,473,468,473,468,467,475,468,499,473,473],"twin_sims":[0.5801475052060145,0.5547814394931715,0.5284016721665435,0.501190538089948,0.47465329629167097,0.4700946934937077,0.43671645714394075,0.4269905860311869,0.42154114264449993,0.41060706206978625,0.4090793179106552,0.40464347707738046,0.3990687909946933,0.39436124327555877,0.3935734921341627,0.39194496492617975,0.39028171341884627,0.3896474338019821,0.3895519656870996,0.38868942643006343,0.3840388321258627,0.37473337814250207,0.3742478343692235,0.3726597644323719,0.37162506894136343],"twin_dists":[0.1355273584502449,0.14098185718769388,0.14669477611199286,0.15265296463959802,0.15855017025704446,0.15957353581659672,0.1671773876269261,0.1694345281833529,0.17070843079480919,0.17328572032724265,0.1736481838910106,0.17470401123745996,0.17603828922583195,0.1771716442279909,0.1773619050131229,0.17775579470163747,0.17815887145860698,0.17831279617629942,0.17833597421547562,0.17854550526838756,0.17967905149086455,0.18196713419437124,0.18208727731587002,0.1824807662169351,0.1827375861673082],"n_dims_used":45,"mean_confidence":0.9171946207682292},"coverage":{"mean_confidence":0.9171946207682292,"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}}