{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006929","496:4960005449","496:4960005142","496:4960006122","496:4960006536","496:4960005441","496:4960006667","496:4960004540","496:4960005288","496:4960007318","496:4960006262","496:4960005723","496:4960006783","496:4960006522","496:4960006255","496:4960005848","496:4960006121","496:4960005434","496:4960005714","496:4960006266","496:4960007189","496:4960007707","496:4960012565","496:4960007062","496:4960006665"],"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":[0.9082610422000212,0.8482672868288733,0.7382179849580073,0.6899469598458907,0.6647104923729239,0.6302400483037419,0.6247581148742636,0.5716896309198664,0.5651682727020114,0.511927347068251,0.48752035397646815,0.478548588001172,0.46546420596835936,0.45304382416148087,0.4456009506464773,0.4448279373140596,0.4372765278932491,0.42084874100985753,0.4202794733995277,0.4193790918599135,0.4156123413374103,0.40171647928358056,0.3946784935191766,0.3892828105288494,0.38078201446444093],"twin_dists":[0.05697434048522015,0.07450755608906423,0.10118816697458681,0.1118943221972033,0.11737717933911646,0.12479505651024787,0.12597031540869186,0.13734299653012605,0.13874483204143917,0.15029262470803348,0.15567864023104175,0.1576782751057446,0.16061647512212157,0.16343210794040652,0.165132890924252,0.16531014610229958,0.16704802667065408,0.17087078415707646,0.1710043497232968,0.1712157600432099,0.1721023010240831,0.17540353353698443,0.17709507038451516,0.1784013348923176,0.180476777199575],"n_dims_used":45,"mean_confidence":0.9226448059082031},"coverage":{"mean_confidence":0.9226448059082031,"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}}