{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002619","496:4960010869","496:4960009643","496:4960009831","496:4960009554","496:4960009998","496:4960009542","488:4880001271","496:4960011171","496:4960011796","496:4960009657","496:4960009921","496:4960009839","496:4960009372","496:4960009457","470:4700006947","496:4960010954","496:4960012041","496:4960011439","496:4960006994","496:4960010077","496:4960009658","496:4960011706","496:4960010572","499:4990001326"],"twin_admin_codes":[488,496,496,496,496,496,496,488,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,499],"twin_sims":[0.6177081985026545,0.6106938637413251,0.6040518091285874,0.5856160164036172,0.5825877980942595,0.5669390159066849,0.5483404981146017,0.5221157124424444,0.46950018414367717,0.46902209328888333,0.4632401354893113,0.4623781827105995,0.4570879086324475,0.4564533402466349,0.45543615609161725,0.45348299216337157,0.45061514114296686,0.4504523528942931,0.44990866779919253,0.43257042170195753,0.43155069877920604,0.43011087973058737,0.4258689702394591,0.42573554860342483,0.42490750735010907],"twin_dists":[0.12748080408289789,0.12898301959697514,0.13040527867097831,0.13435463501507547,0.13500393653137058,0.13836400686100536,0.14237215894446675,0.14806443943115755,0.15970724246941934,0.15981480790427247,0.1611186801608376,0.1613135393582913,0.1625123301284726,0.1626564583974011,0.16288764113842444,0.16333207954583198,0.16398593273940487,0.16402309375898624,0.16414724159613014,0.16813707234777253,0.16837367331202335,0.16870813313984442,0.16969617016211452,0.16972731270750507,0.1699206801624602],"n_dims_used":45,"mean_confidence":0.9256929185655381},"coverage":{"mean_confidence":0.9256929185655381,"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}}