{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012451","488:4880004892","496:4960012291","496:4960012289","481:4810001887","496:4960012416","496:4960011630","481:4810002784","488:4880005368","496:4960011806","496:4960012381","488:4880002094","496:4960003426","488:4880002799","466:4660008111","481:4810002490","481:4810003401","488:4880004262","481:4810002693","481:4810002318","481:4810002667","481:4810002866","466:4660006658","488:4880004179","466:4660006304"],"twin_admin_codes":[496,488,496,496,481,496,496,481,488,496,496,488,496,488,466,481,481,488,481,481,481,481,466,488,466],"twin_sims":[0.4542368601823753,0.4420091104589853,0.41809078893645485,0.3979148491666257,0.39654816743403754,0.3498721139736961,0.34682184937872274,0.33826686240040094,0.3382097896761803,0.32568050093367007,0.32396038124976934,0.3187732254443382,0.3009437446465677,0.2731914106281668,0.2653939642223945,0.26504186752513914,0.2615452196110695,0.24787022571531117,0.24432719222287036,0.2437889800406442,0.2418617483307893,0.24159779873986392,0.2360571987123982,0.23514540198068495,0.23241440589980142],"twin_dists":[0.1631604555483395,0.16595751923602373,0.17151859024659538,0.1763155340889005,0.1766443678852884,0.18822282304050822,0.18900589410797486,0.19122183927449116,0.19123672256942542,0.19453780075135294,0.19499641590920547,0.19638768845085916,0.2012704218993269,0.20922151818698353,0.2115431673353473,0.2116489950040842,0.21270476110960254,0.21692149558470689,0.218038107320894,0.21820863935998952,0.2188212840554342,0.2189054362644752,0.22068584847136138,0.22098144772655592,0.22187133940511167],"n_dims_used":45,"mean_confidence":0.9177686903211806},"coverage":{"mean_confidence":0.9177686903211806,"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}}