{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001545","485:4850002439","489:4890000549","481:4810006030","485:4850001406","485:4850001389","485:4850001547","485:4850002247","485:4850003249","485:4850002264","485:4850003425","485:4850002252","489:4890000304","485:4850001278","485:4850002971","489:4890000193","485:4850002274","485:4850001843","481:4810006002","485:4850003195","485:4850001162","489:4890000140","489:4890000450","481:4810006118","489:4890000318"],"twin_admin_codes":[485,485,489,481,485,485,485,485,485,485,485,485,489,485,485,489,485,485,481,485,485,489,489,481,489],"twin_sims":[0.4861152902215347,0.4437720172128444,0.4140015985167307,0.4139735059382049,0.413676307730959,0.3756424275025997,0.3738226895350037,0.37139725412835767,0.3665378726060703,0.362898376705232,0.35784302244520544,0.3418721876998618,0.331873399589181,0.32562598329461045,0.2916697891375836,0.28872824915108947,0.27573303628811185,0.2653480146013079,0.23752475513897697,0.23540848915999857,0.23187977300211937,0.2266745512320316,0.22293648760587118,0.21972279887661553,0.21949449881522307],"twin_dists":[0.1559910416468583,0.1655524637071946,0.1724824574437622,0.1724890933268757,0.1725593078978462,0.18174240378203915,0.18219253819338654,0.18279417916137744,0.18400546841878943,0.18491796016376807,0.18619317379937517,0.1902843703385152,0.1928976499406928,0.19455231548677482,0.20387671830454815,0.20471361554234296,0.20847360637099258,0.21155697318088748,0.22021163802763422,0.2208960795255596,0.22204635141923112,0.22376435588090265,0.22501431326903995,0.22610014566999312,0.2261776862443814],"n_dims_used":45,"mean_confidence":0.9171005249023437},"coverage":{"mean_confidence":0.9171005249023437,"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}}