{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007552","490:4900005966","490:4900005706","490:4900005705","490:4900007550","490:4900005577","490:4900005571","490:4900006936","490:4900005057","490:4900005174","490:4900005312","490:4900006208","490:4900005578","490:4900005037","490:4900007433","490:4900005038","490:4900005707","490:4900006330","490:4900007311","490:4900004778","490:4900004915","490:4900005172","490:4900005573","490:4900005837","490:4900005959"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4524363033118033,0.382757044855686,0.26626528603094474,0.23733479784081749,0.22994354583373006,0.21976892906820597,0.2141413432443578,0.20919972511700244,0.20014951521409122,0.17911665878335128,0.17224150486445594,0.17027405684913519,0.1696354421811851,0.167161561437882,0.16376306975254554,0.16131412603921735,0.15619101929340817,0.15491408658820385,0.15057936019037405,0.14285505367203055,0.13598983428091022,0.12551955915820875,0.12515919306144574,0.1146102907643627,0.10591333728369506],"twin_dists":[0.1635705406572542,0.17999262403899413,0.21128165462157808,0.22027291084249592,0.22268240758269564,0.2260844844192868,0.2280115943060467,0.22973220935011712,0.23295664773127783,0.24086153925870823,0.24358704940065942,0.2443812748281453,0.24464048712266587,0.24565130151186076,0.24705763923800442,0.24808418564019488,0.2502688809702414,0.25082153697859344,0.25272287286589085,0.2562134164189213,0.2594354725627303,0.2645931678856578,0.2647763889586431,0.2703272909186068,0.2752073232548958],"n_dims_used":45,"mean_confidence":0.9114147610134549},"coverage":{"mean_confidence":0.9114147610134549,"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}}