{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011305","496:4960011141","496:4960010526","496:4960010685","496:4960011486","496:4960010272","496:4960011678","496:4960011146","496:4960010355","496:4960011070","496:4960011937","496:4960010602","496:4960010682","496:4960010603","496:4960011851","496:4960012146","496:4960011761","496:4960011848","496:4960012078","496:4960010835","496:4960011315","496:4960011314","496:4960011069","496:4960011144","496:4960010764"],"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":[0.811540659501169,0.7514101228851563,0.7205561779270164,0.7164322256643503,0.6580327502403629,0.6290496963381116,0.49315133106380904,0.4793324532762295,0.47496786669865576,0.47218898455438063,0.47159148813839474,0.4692166702369157,0.4650971444371716,0.4572495350863989,0.43775174602363337,0.43609500028040976,0.4184040262253113,0.4089833792750201,0.3774215485188501,0.37579187448721835,0.37035191320239663,0.3561534785565824,0.34117146456738806,0.3339363826660016,0.32796448668340705],"twin_dists":[0.08393164021452923,0.09819124068711255,0.10514731787968311,0.10606406997570716,0.11881926847153841,0.1250503185441087,0.15442936074334307,0.15750309810543212,0.1584796725431756,0.15910297721910027,0.1592371550189958,0.1597710256433202,0.16069930166166657,0.1624756317941098,0.16693831573124213,0.16732100410530448,0.1714449237550512,0.17367096557928205,0.18130334693872358,0.1817054837830127,0.18305408010983992,0.18662141553370962,0.19046615838219297,0.1923550135477713,0.19393091791830133],"n_dims_used":45,"mean_confidence":0.9155616760253906},"coverage":{"mean_confidence":0.9155616760253906,"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}}