{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001280","479:4790001585","479:4790000725","479:4790000650","479:4790000713","479:4790001995","479:4790001140","479:4790000931","479:4790001987","479:4790000850","479:4790000846","469:4690001551","479:4790001353","479:4790002747","479:4790001511","479:4790000382","479:4790001436","479:4790002417","470:4700009032","479:4790001136","479:4790003426","469:4690001462","479:4790003945","479:4790000988","479:4790001278"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,470,479,479,469,479,479,479],"twin_sims":[0.8918765510832213,0.7745256160114731,0.7074887182422688,0.6872428601345999,0.6740545120609781,0.6714410227463266,0.6660379549521378,0.6589075186760978,0.6314450645453275,0.6056047870180218,0.5914445627195347,0.5826072917688522,0.5825604244146935,0.576643268831036,0.569015833897925,0.5525798609854201,0.5394577455224527,0.5366375730393667,0.535499591838923,0.5316052321967409,0.5165683539688884,0.5162331294330306,0.5150643001306932,0.5112979447583955,0.5011341438112552],"twin_dists":[0.06213039958529862,0.09284064719428328,0.10804333387269256,0.11248473371794823,0.11535374068061603,0.11592039685811542,0.11709013311304221,0.11863052889749101,0.12453660903178528,0.13007274164051752,0.13310548778150372,0.1349997559849865,0.13500980701411408,0.1362793058957815,0.13791753544154445,0.14145678649860946,0.14429409959000344,0.14490551432056106,0.14515240679561192,0.1459981159082921,0.14927632085062148,0.1493496537850597,0.14960543525229483,0.15043063065147272,0.15266539779554664],"n_dims_used":45,"mean_confidence":0.9241154988606771},"coverage":{"mean_confidence":0.9241154988606771,"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}}