{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002410","480:4800002408","480:4800001933","480:4800002100","480:4800002460","480:4800001301","480:4800001541","480:4800001482","480:4800001362","480:4800001415","480:4800001474","480:4800001294","480:4800001758","480:4800001645","480:4800001542","480:4800001428","480:4800001596","480:4800001244","495:4950002459","480:4800002514","480:4800002518","495:4950002508","480:4800001425","480:4800002515","480:4800002286"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,495,480,480,480],"twin_sims":[0.3520823203844331,0.3327192576896363,0.30640643148684577,0.2750959912139369,0.26289375392835695,0.2303634873682689,0.2082333798170072,0.20747024496637484,0.1971001698086527,0.1893764936564543,0.18781858922570874,0.18548045277879355,0.16808515650548264,0.15811708357885876,0.15168790577579874,0.14406669075023135,0.14228767260043063,0.13718853315770904,0.13012394938111332,0.12743629934420286,0.12164292059531305,0.11229213779326924,0.11080770285470452,0.10922662635596736,0.1088498168597985],"twin_dists":[0.1876576476160201,0.19267493787717233,0.1997571663078274,0.2086606682724829,0.21229654944017204,0.22254415668631766,0.23007189802153077,0.23034091410575092,0.23406562254316401,0.23692881482416095,0.2375161676801554,0.23840412505014508,0.24527267448645615,0.2494414915627145,0.25223284726098777,0.2556567955295705,0.25647527515304774,0.2588642658870626,0.262286524026605,0.26362528919242095,0.2665855626485762,0.2715992855885679,0.2724244835096646,0.27331285360467394,0.2735260411370917],"n_dims_used":43,"mean_confidence":0.9138245693472928},"coverage":{"mean_confidence":0.9138245693472928,"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}}