{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002460","480:4800002526","480:4800002408","480:4800002514","480:4800002461","480:4800002507","480:4800001541","480:4800002100","480:4800001758","495:4950002459","480:4800001596","480:4800001301","480:4800001482","495:4950002712","480:4800001362","480:4800002286","480:4800001415","495:4950002508","480:4800002096","480:4800001542","480:4800001428","480:4800002474","480:4800001645","480:4800002377","480:4800001474"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,495,480,480,480,495,480,480,480,495,480,480,480,480,480,480,480],"twin_sims":[0.40769554011612263,0.3520823203844331,0.27891627900575333,0.24389601581568404,0.15481400888211438,0.14255321261960657,0.13040572249819785,0.1099720669360759,0.1098939110980981,0.10311376795547157,0.10237087656598087,0.09281337181636509,0.09205502752081283,0.08841485767354151,0.08443598219152883,0.0771233097068789,0.07651729177965988,0.07378203074292576,0.07269751140791438,0.07148664925215131,0.07093615515778606,0.06954987977176534,0.0695275643682146,0.06853595387976912,0.06805935987344577],"twin_dists":[0.17397700588343348,0.1876576476160201,0.20754281306095362,0.2181747058263207,0.25086499120269956,0.2563526262074027,0.26214738163787293,0.2728927772321339,0.2729367166293472,0.27684430027523915,0.277284494974114,0.2831838403910268,0.2836720891734759,0.2860610663653324,0.2887633941276892,0.29400725361575764,0.2944594920647354,0.29653733274315786,0.2973784394307847,0.2983296169394945,0.2987663728824231,0.29987853690793004,0.299896586495492,0.30070343497248686,0.30109461029515794],"n_dims_used":43,"mean_confidence":0.9133189001748728},"coverage":{"mean_confidence":0.9133189001748728,"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}}