{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004900","490:4900005177","490:4900004622","490:4900006702","490:4900005439","490:4900005191","490:4900006814","490:4900005188","490:4900005967","490:4900005709","490:4900004764","490:4900005438","490:4900004770","490:4900007553","490:4900005314","490:4900005446","490:4900005321","490:4900005961","490:4900004911","490:4900005176","490:4900005437","490:4900003123","490:4900005444","490:4900007309","490:4900004763"],"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":[0.3989950268159247,0.35176158962683396,0.29083336995860304,0.24939577248297196,0.2363127725738177,0.20143658448118837,0.1757431534708557,0.14543336173156246,0.1434409481459169,0.11552729284735339,0.10941181067447993,0.10245123925620947,0.08888746135885416,0.08686625618665922,0.08227246329618862,0.07232065045087127,0.06584702299652635,0.06458259228121524,0.062081802380127254,0.0583918671327686,0.057545093398846656,0.05557412740885539,0.05175776311010836,0.05159714301881982,0.05078113967619016],"twin_dists":[0.1760560007767906,0.1877395470581827,0.20411417433910337,0.2164438655676168,0.22060312689508743,0.23249206765292046,0.24218939965026073,0.2550331052626896,0.255943823120296,0.26982958495264053,0.27320829048978645,0.27723675665428743,0.2857465512926141,0.287101096728086,0.29027565704881114,0.2976730937647477,0.302940200239566,0.3040178594135103,0.3062010974181347,0.3095581581786285,0.3103530926963769,0.3122414711626562,0.3160612910298298,0.31622712045013357,0.31707627972632807],"n_dims_used":45,"mean_confidence":0.913436296251085},"coverage":{"mean_confidence":0.913436296251085,"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}}