{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000479","487:4870000686","487:4870000477","487:4870001296","466:4660013623","487:4870000606","487:4870001298","466:4660014125","466:4660012999","487:4870000683","466:4660013328","494:4940004617","494:4940004309","494:4940006730","490:4900002475","490:4900002312","490:4900004297","487:4870007762","494:4940005617","487:4870002111","496:4960001059","466:4660014373","490:4900000780","494:4940006220","494:4940008109"],"twin_admin_codes":[487,487,487,487,466,487,487,466,466,487,466,494,494,494,490,490,490,487,494,487,496,466,490,494,494],"twin_sims":[0.6325641538852008,0.5269859109897396,0.5034223061530099,0.47017448901321546,0.35171509569268355,0.33954023697507835,0.30920332296574987,0.2851417379437047,0.27409922886233096,0.2577322236813314,0.23233334351902865,0.22711909372782724,0.22158372899862394,0.22081999327998317,0.20750165790632197,0.20723490242957002,0.20524242839867554,0.1914408444620691,0.1908318247538617,0.19056469665946515,0.18583474686519483,0.18161341675713624,0.18021041655995332,0.17712222961912097,0.17701877106679406],"twin_dists":[0.12429655220689945,0.14700294258617405,0.15216123823347685,0.159555593953399,0.1877514226366843,0.19089012235606684,0.19898841669585712,0.20574093837297283,0.20895389084991906,0.21386618592188864,0.2218978581272724,0.22361662027300194,0.22547009619022138,0.22572824192488494,0.23032982728703144,0.23042401186673345,0.2311301358912378,0.2361557071462997,0.23638317948627538,0.23648311324802174,0.23826907079870333,0.23989016211201733,0.24043483434230228,0.24164440419707156,0.24168518488051113],"n_dims_used":43,"mean_confidence":0.9103433475937954},"coverage":{"mean_confidence":0.9103433475937954,"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}}