{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003732","470:4700004055","470:4700003899","470:4700003884","470:4700004076","470:4700004220","470:4700003898","470:4700003204","470:4700003729","470:4700003378","470:4700004401","470:4700003552","470:4700004078","470:4700004420","470:4700003372","470:4700004074","470:4700003903","470:4700004740","487:4870013296","470:4700003730","470:4700004052","470:4700002553","470:4700002718","470:4700004390","470:4700005124"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,487,470,470,470,470,470,470],"twin_sims":[0.5760381994131563,0.5654010195265214,0.516981460826931,0.5167559488076554,0.5029950936809364,0.4963511158936971,0.46451952220755405,0.4565961616620195,0.42790681282896836,0.42681078591483557,0.3992871009023599,0.39330894184173304,0.38486533777116544,0.3819547216290442,0.3808119126966596,0.3501224099695283,0.34992365814728504,0.3490532571778539,0.34393537341701597,0.32867437746991957,0.32808181365796274,0.32343006436969257,0.3169443399458116,0.3115585870291149,0.3069030060194161],"twin_dists":[0.1364091842593579,0.1386947680099338,0.14918596646543913,0.1492352880929854,0.15225531994830088,0.1537213335314509,0.16082968665305872,0.162624013328198,0.16922100813249255,0.1694764514553976,0.17598587947149205,0.17742583983882215,0.1794771227569862,0.18018915803869573,0.18046943903869936,0.18815872590280164,0.18820962136957908,0.18843268837487176,0.18975027121963015,0.1937427669374809,0.19389980585178063,0.19513808091785625,0.19688125025198,0.19834414336119094,0.19962038431582171],"n_dims_used":43,"mean_confidence":0.9137115478515625},"coverage":{"mean_confidence":0.9137115478515625,"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}}