{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002248","467:4670002087","468:4680001512","468:4680003182","467:4670002247","467:4670002158","472:4720006496","467:4670002246","467:4670001907","467:4670002550","467:4670002083","467:4670001491","467:4670002170","468:4680001511","468:4680001364","467:4670002147","467:4670001637","468:4680001359","467:4670000582","467:4670001779","467:4670002901","467:4670002166","487:4870011467","467:4670001569","467:4670002025"],"twin_admin_codes":[467,467,468,468,467,467,472,467,467,467,467,467,467,468,468,467,467,468,467,467,467,467,487,467,467],"twin_sims":[0.6489455681430641,0.4942687687864791,0.43119119153307,0.4231317570300224,0.39701879860116257,0.35483938949744337,0.3387359852531349,0.33818372170134947,0.33761971938540875,0.3344510913021393,0.3329730197654934,0.3247297309508388,0.3235151510731184,0.2991847058715755,0.29825265466137635,0.2913219811259089,0.27593388928153745,0.27226389848216165,0.2659253944718036,0.26590692400769284,0.26117400134322416,0.25050013260592024,0.2485338163008003,0.2430248605015826,0.2410845003173814],"twin_dists":[0.12077718934565268,0.15418195066103008,0.16845714182089894,0.17033589009997852,0.17653107194626483,0.1869552168388361,0.19109955369459564,0.19124352096665578,0.19139067917373867,0.1922199121141476,0.19260818331979468,0.19479112654796388,0.1951153427663055,0.20176110500370778,0.20202178488890807,0.20397541035209849,0.20841468275795613,0.20949551650999124,0.21138360393491762,0.21138914641038656,0.2128173632073095,0.21609926966956833,0.21671350267874392,0.2184511680992863,0.21906925644026043],"n_dims_used":45,"mean_confidence":0.9429066975911459},"coverage":{"mean_confidence":0.9429066975911459,"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}}