{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007912","496:4960008165","496:4960006760","490:4900001074","490:4900000052","496:4960005276","496:4960007932","496:4960009081","496:4960008162","490:4900002026","496:4960008875","490:4900000513","496:4960007036","496:4960006762","496:4960008164","496:4960007428","496:4960008779","490:4900000508","496:4960006895","496:4960006242","496:4960011549","466:4660013028","496:4960006764","490:4900000940","496:4960008363"],"twin_admin_codes":[496,496,496,490,490,496,496,496,496,490,496,490,496,496,496,496,496,490,496,496,496,466,496,490,496],"twin_sims":[0.3982810043452017,0.382842899590805,0.37177419033503284,0.35097551614286293,0.34181046786491254,0.34077776040685326,0.3385468748304744,0.3249637627595093,0.3230322187201601,0.32198245828813915,0.2985929755341264,0.29631743439342295,0.29570391148639935,0.29341393376692054,0.2903743398045847,0.2891880941214629,0.28872812161543765,0.28545660138822476,0.280474309620695,0.27769835699305806,0.27523187753160805,0.26712132667847704,0.2668998009154069,0.2565901146100482,0.2508325788451387],"twin_dists":[0.17622752230613226,0.17997160510437893,0.18270055122686435,0.18794043786734171,0.19030037426332924,0.1905683843774495,0.19114883786022074,0.19472873231220325,0.19524444348039838,0.19552544429512989,0.20192654728090614,0.2025645667620679,0.20273708018297024,0.20338286024986993,0.20424466386802637,0.20458245093342456,0.20471365193747923,0.20565043926855242,0.20708959585029452,0.20789816926200116,0.20862074438009376,0.2110252462776111,0.2110915504527331,0.21421617400653803,0.2159957259189086],"n_dims_used":45,"mean_confidence":0.9175979614257812},"coverage":{"mean_confidence":0.9175979614257812,"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}}