{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003941","480:4800005455","480:4800005454","480:4800004859","480:4800005203","480:4800004950","480:4800005826","480:4800005198","481:4810000266","480:4800005842","480:4800005693","480:4800005613","480:4800004100","480:4800004776","493:4930003759","493:4930005667","488:4880006382","480:4800005293","481:4810005155","480:4800005701","472:4720000958","480:4800004102","493:4930002414","488:4880001433","470:4700002349"],"twin_admin_codes":[480,480,480,480,480,480,480,480,481,480,480,480,480,480,493,493,488,480,481,480,472,480,493,488,470],"twin_sims":[0.5909047073233612,0.452048589487917,0.4357265588376535,0.36786148558384013,0.3657014941505749,0.33884309617866326,0.32990650517773196,0.32230949188120656,0.3174797634750406,0.3131294774862411,0.3119606283493754,0.2986225540223256,0.2944859745949379,0.28747732299572576,0.2853601584182291,0.27804905884951864,0.2779838805613616,0.2758465425975999,0.2705336321569331,0.2689332759900041,0.26585014050555655,0.2654652780795854,0.2607115686517781,0.25969527861279673,0.25934469940339056],"twin_dists":[0.13322115885126942,0.16365892295300785,0.1674061880181009,0.18367474372405074,0.18421475914926685,0.19107164602878454,0.1934167314482332,0.19543784887552917,0.19673658947580336,0.1979159785978169,0.19823444520460923,0.20191827285164238,0.2030801723606249,0.20507105860570238,0.20567815284969346,0.2077957469239218,0.2078147762575467,0.20844030415537487,0.21000819894134876,0.21048419422784428,0.21140618707017322,0.21152174359855913,0.212957774080266,0.2132669063258243,0.21337372099208704],"n_dims_used":43,"mean_confidence":0.9209019860555959},"coverage":{"mean_confidence":0.9209019860555959,"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}}