{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002490","470:4700003350","470:4700002010","470:4700001385","466:4660002428","466:4660001499","488:4880005961","466:4660000786","470:4700002499","470:4700003187","470:4700003182","470:4700003021","466:4660001601","470:4700003354","470:4700001240","466:4660002934","488:4880005536","488:4880005237","488:4880005965","488:4880006417","488:4880006416","488:4880006349","466:4660002778","470:4700003355","466:4660002011"],"twin_admin_codes":[470,470,470,470,466,466,488,466,470,470,470,470,466,470,470,466,488,488,488,488,488,488,466,470,466],"twin_sims":[0.7413718236764051,0.7086644724792737,0.6200741423748826,0.5520246377846074,0.5520111354360759,0.548661157270758,0.5446404073440348,0.5418384637873801,0.533802404153705,0.5264898334091855,0.5169683303735024,0.5013474682231065,0.4989665425190902,0.4938875820806685,0.47654690087296664,0.47612256796536107,0.4751823050439295,0.46575674193026584,0.461968124063256,0.4564021814257229,0.45503237958060616,0.4420006419106023,0.41394491243969667,0.39118476191587953,0.3895526109540955],"twin_dists":[0.10047501864832951,0.1077837916174353,0.12697397941084185,0.14157660691917018,0.14157952104222676,0.14230288105189035,0.14317205908951983,0.14377843197276968,0.14552081773230383,0.14711096582955474,0.14918883807777233,0.15261836853820127,0.15314358043825513,0.15426633025488912,0.15812602931467906,0.1582210259847421,0.15843162400637445,0.16055048128704566,0.16140628496189977,0.16266808115926862,0.1629794624095852,0.16595946652373275,0.17249584773497978,0.17793992491497782,0.17833581754663955],"n_dims_used":43,"mean_confidence":0.9139250821845476},"coverage":{"mean_confidence":0.9139250821845476,"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}}