{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003573","493:4930001402","493:4930002233","493:4930002533","493:4930002532","493:4930002735","493:4930001733","493:4930002565","493:4930001031","493:4930001440","493:4930001155","493:4930002705","493:4930001258","493:4930001404","493:4930000196","493:4930001897","493:4930003243","493:4930002198","493:4930000457","493:4930002702","493:4930003896","493:4930003910","493:4930003046","493:4930000723","493:4930002039"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.39390889973320764,0.36602248570017487,0.35830138734911177,0.34814319052749537,0.3392814324907101,0.3343693684717363,0.3311764570500333,0.32421730866458454,0.3082401287981964,0.30677617845530103,0.2905041386774427,0.28216590205037556,0.27274371967063765,0.27161756107245355,0.27054919732854915,0.26611707554667086,0.2656180532651684,0.24853787823782947,0.24270420966507242,0.2372143212784605,0.22401816169946495,0.22252195137636144,0.21877183197243474,0.2149246729573,0.21412022717880422],"twin_dists":[0.17728087449164306,0.18413440758587493,0.18607717324901665,0.1886662334285801,0.1909574872651634,0.19224135528184647,0.19308138621849047,0.19492782858889898,0.19925270539173745,0.19965530695672357,0.20420775320424345,0.20659925266589538,0.20935369995292424,0.2096867922900291,0.21000357793700472,0.21132609988668377,0.2114758597394029,0.21671223062006856,0.21855308832123846,0.22031178846311988,0.22465119179934429,0.22515378570796435,0.22642349220947702,0.22774132346648596,0.22801888917855415],"n_dims_used":45,"mean_confidence":0.9250105116102431},"coverage":{"mean_confidence":0.9250105116102431,"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}}