{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000948","500:5000001226","485:4850007931","500:5000003255","500:5000003062","477:4770001649","477:4770000811","500:5000006012","485:4850000584","500:5000003286","500:5000003425","470:4700008372","500:5000002393","500:5000005867","485:4850007399","500:5000002504","500:5000002645","500:5000002792","485:4850007264","499:4990001484","499:4990003284","477:4770000332","500:5000005842","500:5000003782","485:4850003538"],"twin_admin_codes":[500,500,485,500,500,477,477,500,485,500,500,470,500,500,485,500,500,500,485,499,499,477,500,500,485],"twin_sims":[0.4604637861452364,0.29874304161036114,0.2668759285046154,0.264263394359567,0.2216197751057543,0.2139241577177099,0.20860436576234187,0.20633666195400693,0.19855979060886111,0.19282554751148984,0.190939813983799,0.18644171567034526,0.18391998749070018,0.18367938946164705,0.18260439843330956,0.18072310275940318,0.17679454155580787,0.17580872291444236,0.17557611828364383,0.17550939518474998,0.17360153804995906,0.17359360159756063,0.16987992930996676,0.1695505858120441,0.16525369078746885],"twin_dists":[0.1617467800671856,0.20188457203543322,0.2110986976693142,0.21188328778815707,0.2254579271691684,0.22808664763755418,0.22994136275343927,0.23074176748898498,0.23353332548164835,0.23564038421232053,0.23634280797570648,0.23803811880044384,0.23900113253095673,0.2390934983270727,0.23950723375882063,0.24023545272709462,0.24177362857179563,0.24216341852626197,0.24225561660715686,0.24228207987162625,0.24304181591815008,0.24304498874688923,0.24454116770708098,0.24467498284450248,0.24643823188723366],"n_dims_used":45,"mean_confidence":0.9224044799804687},"coverage":{"mean_confidence":0.9224044799804687,"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}}