{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005144","491:4910005292","491:4910005736","491:4910005438","491:4910005342","491:4910005193","491:4910005239","491:4910005334","491:4910005896","491:4910005189","491:4910000336","491:4910005333","491:4910005240","491:4910005143","491:4910005247","491:4910005895","491:4910005197","491:4910005036","491:4910005387","491:4910005579","491:4910005137","491:4910005491","491:4910005195","491:4910005923","491:4910005190"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3849113682676107,0.2449622258878858,0.16909431557619564,0.11628745328860175,0.074741029925712,0.05421185132876102,0.03425447941400847,0.02816167159655041,0.02261654765131093,0.019468257381676318,0.014210316364949283,0.013603518906523622,0.010366486940611427,0.008734244180619645,0.008602139142034488,0.007074783760359135,0.004956572426728147,0.003926829842211305,0.003914800186010916,0.0032900317138549245,0.003255439856891834,0.0029959093917105942,0.0026376573264137206,0.002609985727097036,0.002535668871208923],"twin_dists":[0.1794658828405362,0.21783720887470542,0.24486067827199337,0.2694193013221002,0.2958018582797664,0.31357929293347386,0.3373707205807338,0.34702469757297194,0.35752412761285446,0.3645274005855061,0.37881460752972446,0.38075278331117496,0.39260681958448035,0.39989971677036085,0.4005420305507103,0.40869082287891456,0.4231214653047807,0.43230544110455915,0.4324251355717657,0.4391547143559544,0.43956049984873236,0.4427370585677814,0.44756278948114625,0.4479600770747424,0.44904647509201584],"n_dims_used":45,"mean_confidence":0.8887947082519532},"coverage":{"mean_confidence":0.8887947082519532,"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}}