{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002575","496:4960001552","496:4960006160","496:4960003828","496:4960005021","496:4960003827","496:4960001260","496:4960005754","496:4960001114","496:4960000325","496:4960002062","472:4720001223","496:4960005029","496:4960007122","496:4960001336","496:4960005020","496:4960001227","496:4960007385","496:4960004855","496:4960002173","496:4960002643","496:4960001680","496:4960002710","496:4960004100","472:4720001608"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,472],"twin_sims":[0.6325603119646305,0.5606665646132986,0.5258043774702855,0.49369722164943936,0.48741506155016495,0.4715159560760543,0.4674172250814784,0.46206572529237544,0.42287033609140084,0.408162273151308,0.3774426382855782,0.36671054487656285,0.36667527506810715,0.3643403471655227,0.362407356487807,0.3609988278575693,0.35571318066712315,0.3457553680952895,0.3454079396885531,0.3439657590612706,0.3439298663063518,0.3392849543551396,0.3352787860227788,0.3311431787249002,0.31409275762600386],"twin_dists":[0.12429737640629787,0.13971367225984535,0.14726026408913073,0.1543084755894583,0.15570204138677798,0.15925412105224035,0.16017615962137893,0.161384207234974,0.17039707756680367,0.1738660428127985,0.18129814840282332,0.18396228973595424,0.18397110852724982,0.1845558806736346,0.1850414217830115,0.18539605285054836,0.18673318783153917,0.1892805394875258,0.18937010765051068,0.18974241801896705,0.1897516945774569,0.1909565703644077,0.19200289435427828,0.1930901647371649,0.19765403015036095],"n_dims_used":45,"mean_confidence":0.9251289367675781},"coverage":{"mean_confidence":0.9251289367675781,"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}}