{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001480","480:4800002188","480:4800002150","480:4800001413","480:4800001814","480:4800002419","480:4800002029","480:4800002368","480:4800001365","480:4800001355","480:4800002366","480:4800001366","480:4800001586","480:4800002416","480:4800002466","480:4800001581","480:4800001292","480:4800002316","480:4800001750","480:4800001236","480:4800002329","480:4800001697","480:4800001695","480:4800001811","480:4800001423"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.614460390599484,0.5571201406056341,0.40128124471643706,0.3573153571163164,0.3556037214011448,0.35022345254602577,0.3250400281081079,0.31502355046468716,0.3120163725300104,0.30397723969682,0.3019534539200346,0.2975230021247714,0.2938241622133273,0.29344973944831204,0.2924356217946443,0.2878083044294585,0.28389465663742497,0.27876111898522865,0.27566687882291996,0.27555171199217665,0.27389677743575475,0.27315451740450064,0.27032933644311596,0.26683912202123716,0.2668036759001237],"twin_dists":[0.1281764220928924,0.14047765960273434,0.17550774595292046,0.18632680704542404,0.1867609858128584,0.18813285717762263,0.19470840491882593,0.1974013494276121,0.19821924161361407,0.20042814345983412,0.20098952018998428,0.20222619077115214,0.2032669561698654,0.2033727400553927,0.20365965610106682,0.2049763926718232,0.20609997075477218,0.20758803190711136,0.20849302052861654,0.20852682347275014,0.20901352687973784,0.20923240595687204,0.21006886569294578,0.2111097180265828,0.21112033196613808],"n_dims_used":42,"mean_confidence":0.9109464372907367},"coverage":{"mean_confidence":0.9109464372907367,"n_dims_used":42,"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}}