{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004469","496:4960004488","488:4880000292","488:4880000240","496:4960004929","488:4880000954","488:4880000707","496:4960004621","496:4960004943","496:4960004644","496:4960005535","496:4960004643","488:4880001117","488:4880000553","496:4960005389","496:4960005095","496:4960004491","496:4960004636","488:4880000414","488:4880000352","488:4880000487","496:4960004946","488:4880000408","488:4880000708","488:4880000413"],"twin_admin_codes":[496,496,488,488,496,488,488,496,496,496,496,496,488,488,496,496,496,496,488,488,488,496,488,488,488],"twin_sims":[0.8433920333206059,0.7766577064122143,0.6979389993295211,0.6634871624037907,0.6529684588095342,0.6517152255874793,0.6511160425463645,0.6388561229221168,0.6369312656577617,0.6336738903595729,0.6332024285351381,0.6253072163371935,0.6223297303689723,0.6122972175306944,0.6053744422496087,0.5994853416871333,0.5944060707426103,0.5930925995743054,0.5920326022695775,0.5911046434298804,0.5902094879733599,0.5824448000902186,0.5807220682367771,0.5726230581192786,0.5712423649272579],"twin_dists":[0.07580118273574907,0.09233985773265001,0.11014452645298121,0.117641594380552,0.1199110052606418,0.12018093882949994,0.12030996576959468,0.1229460810532879,0.12335937040376081,0.12405846318948809,0.12415961801467175,0.12585262737502104,0.12649071182154506,0.1286396752619774,0.13012206478133914,0.13138314657514188,0.13247103130385696,0.13275240492213838,0.13297949838285664,0.13317831932730576,0.13337012642605509,0.13503460371067785,0.13540410402297914,0.13714249202799944,0.13743908356382678],"n_dims_used":45,"mean_confidence":0.9271278381347656},"coverage":{"mean_confidence":0.9271278381347656,"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}}