{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006664","496:4960005720","496:4960006123","496:4960007181","496:4960005851","496:4960005730","496:4960005139","496:4960006666","496:4960006121","496:4960007716","496:4960007195","496:4960006924","496:4960007190","496:4960005454","496:4960004988","496:4960007703","496:4960006790","496:4960005290","496:4960005988","496:4960007052","496:4960005866","496:4960006535","496:4960004835","496:4960006265","496:4960005596"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6942390298254217,0.5835017422194497,0.5833393553707553,0.5775782783630002,0.566742622329513,0.5107873032521365,0.5089281806129818,0.49363177664609953,0.4891309642206367,0.48401746177787597,0.4763438398435886,0.4730703495334973,0.44288718017135037,0.43000723081079817,0.4272710914690613,0.4232990222238143,0.41829273592262234,0.41671382364977955,0.41155823087036,0.4111554870653033,0.41014038676479353,0.4084088060742551,0.4017280576915291,0.39847963123985086,0.39449217283925697],"twin_dists":[0.11095553087060439,0.13480794629093518,0.1348427676124194,0.1360786302797838,0.13840623718945533,0.15054262827340778,0.15095062773344353,0.15432296604765525,0.1553208740517411,0.1564579890683785,0.15817148575117343,0.1589051553056458,0.1657556911130848,0.16873222760814802,0.1693691383910022,0.1702967487715892,0.17147109408207642,0.17184270208510627,0.1730603503455014,0.17315574863542316,0.1733963780153003,0.17380745368375286,0.175400761903967,0.17617979433652653,0.1771400386581549],"n_dims_used":45,"mean_confidence":0.92265625},"coverage":{"mean_confidence":0.92265625,"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}}