{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004547","496:4960003235","487:4870004400","487:4870004836","466:4660000007","466:4660003302","496:4960006096","493:4930006881","466:4660014061","496:4960001072","494:4940008095","496:4960009178","494:4940007186","496:4960008391","490:4900007876","487:4870004837","466:4660000905","466:4660000664","487:4870003130","496:4960001175","487:4870003954","494:4940000595","494:4940007050","466:4660001778","496:4960004059"],"twin_admin_codes":[487,496,487,487,466,466,496,493,466,496,494,496,494,496,490,487,466,466,487,496,487,494,494,466,496],"twin_sims":[0.32817848870547983,0.30726337641739826,0.23626515264560047,0.22549788583262123,0.22538513529253543,0.22101286441225718,0.18400760567462346,0.179551566627621,0.17128097970006206,0.16931943622687676,0.16895637924039558,0.16277567928345552,0.15506196142705694,0.15436449276635617,0.15239599808709656,0.15234945642950037,0.14682110388630062,0.1431365730154479,0.14076636207226362,0.12610340652110855,0.12551567814468653,0.12487932343538853,0.12435663807525249,0.12271068501829564,0.11934019279090397],"twin_dists":[0.19387417474960897,0.1995211998119363,0.22061853560089809,0.22415632914232372,0.2241939600754746,0.22566299443506405,0.2389675169850971,0.24069164919836694,0.24397398029651382,0.24476901247156427,0.24491688724774835,0.24747018533360984,0.2507573665999171,0.25106042729842876,0.25192121555029356,0.251941665861967,0.2544042252287929,0.25608377589690173,0.2571812473199872,0.264297167771933,0.2645951389822788,0.26491895974978663,0.265185876718624,0.266032019290643,0.26779206626416724],"n_dims_used":43,"mean_confidence":0.912933349609375},"coverage":{"mean_confidence":0.912933349609375,"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}}