{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008348","490:4900009946","490:4900009662","490:4900010330","490:4900009964","490:4900010331","490:4900009944","490:4900009437","490:4900010328","490:4900009660","490:4900010847","490:4900010156","490:4900010586","490:4900008237","490:4900010673","490:4900009438","490:4900008016","490:4900009845","490:4900008125","490:4900010416","490:4900008230","490:4900010321","490:4900010245","490:4900010142","490:4900008805"],"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":[0.279817287541102,0.262404832770505,0.2467081966607786,0.2188486218435032,0.18791595001848646,0.15658867686641062,0.13704638271105232,0.12296328758295916,0.11856845633462082,0.0825873960486451,0.08204785597332416,0.07829287261498959,0.07483349397347021,0.0676554062782874,0.06340377423326975,0.061245790505938986,0.05927790741776489,0.054864402241531135,0.05313796307649003,0.05307381804895595,0.05217495591068709,0.05109412397340919,0.05056122336906567,0.05019382472896448,0.04849433796169564],"twin_dists":[0.20728053074226982,0.2124443977203555,0.21728657925600572,0.22639734727192937,0.23747936146557455,0.25009744950255786,0.25893180796991666,0.2659016038536043,0.26820039440512905,0.2900535631247664,0.29043446827425246,0.2931424960870758,0.29573134938924117,0.30142791393333584,0.3050382014098918,0.3069470326476107,0.30873646635054486,0.31293502568782305,0.31465367621258444,0.31471841887531543,0.31563255707031335,0.3167492455591673,0.31730707291896093,0.3176945138750272,0.3195180694361214],"n_dims_used":45,"mean_confidence":0.8954796685112847},"coverage":{"mean_confidence":0.8954796685112847,"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}}