{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004500","489:4890004192","489:4890003887","489:4890004314","489:4890004629","489:4890004452","489:4890004497","489:4890004547","489:4890004498","489:4890004673","489:4890004350","489:4890004141","489:4890004191","489:4890004078","489:4890004032","489:4890004346","489:4890004355","489:4890004020","489:4890004402","489:4890004510","489:4890004298","489:4890004508","489:4890004295","489:4890004544","489:4890004081"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9712392240881911,0.9573716894676181,0.9547189125759596,0.9538440793139223,0.9444754633872668,0.9408513073667423,0.9399916920563763,0.939624492242853,0.9354234078606503,0.9348739544937541,0.9339616813273106,0.9318887155644869,0.9307200032343448,0.9286062338487296,0.9285913008690306,0.9280367780647285,0.9256851041016438,0.9256587566751222,0.9200322587624121,0.9173559001958287,0.9152444476408275,0.9103600158020795,0.9061389022982835,0.9045461927404577,0.903078064646063],"twin_dists":[0.031376166762736295,0.03833545203714897,0.039537477610574495,0.0399266619154581,0.043898948742407726,0.04535211422311094,0.045690812587998696,0.04583482442989729,0.047455224038633864,0.047663606599604176,0.04800786066479668,0.04878230806360356,0.04921430698277368,0.04998750418741467,0.049992930203044836,0.05019406667788645,0.05103957056749978,0.051048976065041884,0.053025240443686984,0.0539439802709676,0.05465975551503309,0.05628681046324366,0.057662713523981494,0.05817504531895881,0.05864412804365044],"n_dims_used":45,"mean_confidence":0.9199551052517361},"coverage":{"mean_confidence":0.9199551052517361,"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}}