{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005587","488:4880000527","488:4880006086","496:4960010326","496:4960009363","488:4880002536","488:4880002763","488:4880005006","488:4880002278","488:4880002657","496:4960009470","496:4960008570","496:4960010327","496:4960009371","496:4960009266","488:4880002577","496:4960012236","496:4960009723","496:4960011037","488:4880000097","496:4960012046","496:4960009546","470:4700004827","496:4960011357","496:4960010961"],"twin_admin_codes":[488,488,488,496,496,488,488,488,488,488,496,496,496,496,496,488,496,496,496,488,496,496,470,496,496],"twin_sims":[0.8111336518001349,0.7130273510848651,0.7059039093992542,0.6941968275777278,0.6866766968418907,0.6652600689564955,0.6634080925136013,0.66302686873744,0.662644455408279,0.6590468187849192,0.6449107845475855,0.6410137159435204,0.6380615752930717,0.6373511490849776,0.6348150683763134,0.6328456904450138,0.6325726760468433,0.6293623327416321,0.6266855252232192,0.6266805771465016,0.6226651552829262,0.618643728376472,0.6157329877770692,0.6126242584268073,0.6082038415916872],"twin_dists":[0.08403239429889237,0.10681898254507378,0.1083928699610113,0.11096477190120722,0.11260825055215855,0.11725835644854236,0.11765868114148202,0.11774105620079602,0.1178236779872506,0.11860046901064354,0.1216450914519666,0.12248264862539335,0.12311669669618396,0.12326922837932268,0.12381358678052898,0.1242361534870781,0.12429472396327235,0.12498327977887733,0.12555718663851945,0.1255582473389795,0.12641883808637785,0.1272804076389093,0.12790387016876575,0.1285696403132123,0.12951621326097099],"n_dims_used":43,"mean_confidence":0.9158916029819223},"coverage":{"mean_confidence":0.9158916029819223,"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}}