{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002883","470:4700008114","470:4700008014","470:4700008295","470:4700007741","470:4700008468","470:4700008300","470:4700007278","470:4700007276","489:4890003039","470:4700008471","470:4700008301","489:4890002879","470:4700007836","470:4700008108","470:4700007277","470:4700007460","470:4700007928","470:4700008384","470:4700007736","470:4700007649","489:4890001722","470:4700008469","470:4700008098","489:4890003484"],"twin_admin_codes":[489,470,470,470,470,470,470,470,470,489,470,470,489,470,470,470,470,470,470,470,470,489,470,470,489],"twin_sims":[0.9309529601573775,0.9255696895266657,0.9113704941149954,0.9084859887550174,0.8924303781806617,0.8807236515396591,0.879199200291153,0.8736547983342637,0.8453530856331414,0.8451607220716254,0.8341743960435541,0.8325336711207406,0.8314569389241111,0.8313325020291396,0.8248001546082743,0.8233721721651409,0.8206525558858562,0.818903425550276,0.8070088131794974,0.8055275231319023,0.8024368643091235,0.8010574738593053,0.7982823753030104,0.7925650985927887,0.791658189466965],"twin_dists":[0.04912845753557864,0.05108076039100281,0.05595338236976752,0.05690097987057424,0.06196164001393177,0.06545761209967665,0.06590251388220335,0.06750224420450454,0.07528260353869964,0.0753335765327047,0.07820833946682146,0.07863181351862344,0.07890893594022866,0.07894092307895435,0.08060889135368318,0.08097066890948537,0.08165696735720279,0.08209652233888048,0.08504958296653391,0.08541317043136926,0.08616897716906613,0.0865051018681157,0.0871791413745855,0.08855890417135034,0.08877670481519838],"n_dims_used":43,"mean_confidence":0.9102782315986101},"coverage":{"mean_confidence":0.9102782315986101,"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}}