{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006894","496:4960006241","496:4960007168","466:4660013016","496:4960006237","496:4960004670","466:4660012771","466:4660014296","469:4690002336","466:4660013586","496:4960007920","496:4960006103","466:4660014121","496:4960009080","466:4660013721","466:4660012901","496:4960005559","496:4960006104","466:4660013275","496:4960004970","469:4690001470","466:4660014120","466:4660013047","496:4960007038","490:4900000126"],"twin_admin_codes":[496,496,496,466,496,496,466,466,469,466,496,496,466,496,466,466,496,496,466,496,469,466,466,496,490],"twin_sims":[0.5563753599144152,0.46989349968222704,0.4124093033153341,0.38719867484793274,0.3660081775011364,0.3376959343310406,0.32657216472213624,0.322336899084321,0.31538899811530524,0.3081255081305126,0.28787305232094473,0.28288541242507287,0.27687809264746804,0.2742745392534082,0.2699687542064902,0.26851613526950757,0.26376071193914097,0.2614526110192158,0.253667140416352,0.2495090446563794,0.24661754630160881,0.2458422534543275,0.24579198036949357,0.23899193413044964,0.23865343791898921],"twin_dists":[0.14063819187595264,0.1596187784092231,0.17285889001175023,0.17890816108649066,0.18413798850255417,0.1913707856001404,0.19430059562099514,0.19543051015530907,0.1973022578000532,0.19928418749025656,0.20495788137179669,0.2063912269386549,0.20813803558938207,0.2089022715781037,0.21017601175528666,0.21060855259336064,0.21203480633906563,0.21273284279743984,0.21511640587008884,0.21640847614671957,0.2173151059887226,0.2175593585511085,0.21757521396244228,0.21973945579847595,0.21984822613701283],"n_dims_used":45,"mean_confidence":0.9146725972493489},"coverage":{"mean_confidence":0.9146725972493489,"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}}