{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011948","466:4660004982","490:4900011355","490:4900012084","490:4900011816","490:4900011815","466:4660004631","490:4900009914","490:4900011486","490:4900012016","490:4900011487","490:4900009591","490:4900008069","490:4900011946","490:4900011877","490:4900011424","466:4660004812","490:4900011749","490:4900010634","490:4900012083","490:4900011485","490:4900010633","490:4900008524","490:4900012013","490:4900011880"],"twin_admin_codes":[490,466,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.6255119197814992,0.5415107591654303,0.531407141294662,0.5284849744611848,0.5250768173411643,0.4948876463755717,0.4946298754960168,0.49387787415875867,0.4932320173682967,0.4822670374101798,0.4749402787255718,0.4144699439840366,0.40364487770790686,0.3968343310753461,0.3921541594550013,0.3788428611746302,0.37764092302425134,0.3668642976874786,0.366800212681777,0.36622516440389025,0.34234029964464296,0.317587167097448,0.3077518238942655,0.30438042172210705,0.29957838847617924],"twin_dists":[0.1258087519084076,0.14384938826233667,0.14604116783814214,0.14667664942534872,0.14741878033226613,0.15404499596748766,0.15410203341374648,0.15426847945054636,0.154411490641145,0.1568480906166152,0.1584858546119784,0.1723718560006779,0.17494240988260043,0.17657547181508085,0.17770515453213087,0.18095331491852842,0.1812492789878974,0.18392385066358907,0.18393987129541647,0.18408369068642372,0.1901630393189932,0.19670758773973768,0.199386871681015,0.20031656454547989,0.20165114117069388],"n_dims_used":45,"mean_confidence":0.9121552361382379},"coverage":{"mean_confidence":0.9121552361382379,"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}}