{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003594","496:4960004405","493:4930001575","480:4800005841","493:4930001419","480:4800004586","493:4930003240","493:4930002884","496:4960004867","479:4790000323","480:4800004928","493:4930001890","493:4930000556","480:4800005537","470:4700009037","493:4930001727","479:4790000653","480:4800005117","480:4800001612","493:4930003232","480:4800001901","493:4930003229","493:4930000473","480:4800005773","480:4800002388"],"twin_admin_codes":[493,496,493,480,493,480,493,493,496,479,480,493,493,480,470,493,479,480,480,493,480,493,493,480,480],"twin_sims":[0.450213078397249,0.2926306738857101,0.2812652200777141,0.26650038142200555,0.2575215840753885,0.24971809405520443,0.24854795103026162,0.2442349084628437,0.2203998759788516,0.21706995762303447,0.214938605195315,0.21289345602821858,0.21220381716009984,0.2114802579495868,0.20879906413651178,0.20426731519952168,0.20299320331751544,0.20235690725376004,0.1987680281853531,0.19668673230013864,0.19422245385952086,0.19151432209793962,0.1914869999257641,0.18908657407543594,0.1879807261022189],"twin_dists":[0.16407772402291615,0.20360442583692204,0.206860111686201,0.2112111859243409,0.21393066056586102,0.21634319020140605,0.21670907622613836,0.2180673301120292,0.2258704979267907,0.22700452435916915,0.2277365224746821,0.2284435337824893,0.22868297839275387,0.22893476764247095,0.22987291935429746,0.23147742133200275,0.23193291111895842,0.23216111918945417,0.23345760569106438,0.23421689104661983,0.23512312380129857,0.2361282969785318,0.23613848841103247,0.23703786189463996,0.23745488095862657],"n_dims_used":43,"mean_confidence":0.9206537645916606},"coverage":{"mean_confidence":0.9206537645916606,"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}}