{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005651","470:4700005649","466:4660005390","470:4700004717","470:4700005935","470:4700006351","470:4700006214","470:4700005652","466:4660004210","466:4660005384","470:4700004880","470:4700006488","470:4700005203","466:4660005155","470:4700003847","470:4700004536","470:4700006074","470:4700004360","470:4700005368","470:4700005367","470:4700004888","470:4700005494","466:4660004800","470:4700007001","480:4800002007"],"twin_admin_codes":[470,470,466,470,470,470,470,470,466,466,470,470,470,466,470,470,470,470,470,470,470,470,466,470,480],"twin_sims":[0.8144902995712493,0.7462316355394109,0.6047963254714712,0.5176250902659839,0.5032492769674791,0.4965669555599801,0.45651236902538317,0.45564471976080595,0.44577315986303606,0.4414083196556069,0.4386194450670788,0.43694421596643856,0.4272758333911626,0.3884010512355214,0.3777569570397407,0.3738798265264949,0.36810477296531746,0.362697098559315,0.35413688087576584,0.32685455167813326,0.3248145856626415,0.3210316713424521,0.3168748729773017,0.3138813550099172,0.3096996080486048],"twin_dists":[0.08319933618506528,0.09937209965564023,0.13024585580593848,0.14904522717764013,0.15219934050265793,0.1536736214019261,0.16264304824813747,0.1628402240911708,0.16509341862789867,0.166095703109928,0.16673811607893338,0.1671247736741005,0.16936803313386933,0.17861560717820762,0.18122068694280558,0.18217838832192898,0.1836140195330379,0.18496855908393836,0.18713392841211993,0.19422554829761046,0.1947685009055076,0.19578039391369287,0.19690002895384556,0.19771147849740417,0.19885242665886557],"n_dims_used":43,"mean_confidence":0.914081662200218},"coverage":{"mean_confidence":0.914081662200218,"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}}