{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003589","470:4700004089","470:4700002552","470:4700003922","470:4700003580","470:4700003745","470:4700003749","470:4700003579","470:4700003592","470:4700003586","470:4700002929","493:4930002545","470:4700003927","470:4700005207","470:4700003759","470:4700002896","470:4700003421","470:4700004714","470:4700003406","470:4700003061","470:4700003585","470:4700002549","470:4700002719","470:4700005281","470:4700003915"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6039976139677544,0.5360101369909597,0.4971980993920663,0.3898412814977433,0.35596458922440466,0.32210066860191183,0.3158421923495152,0.3075536211761935,0.2805236840469259,0.28030670586169665,0.2776897093433372,0.27708476719011615,0.2751938274604448,0.26855913399608505,0.24583101441022695,0.24007281084342488,0.2397793020237841,0.23340959598937375,0.22395657239458092,0.21986235962480496,0.2179311818058486,0.2136759726945446,0.2003777185845743,0.1966229296319894,0.1950099992875298],"twin_dists":[0.1304168835067876,0.145041627838108,0.15353413875462507,0.17826574144435667,0.1866693575025085,0.1954937761205094,0.19717946389836788,0.19944136467228346,0.20707525829200982,0.20713827677622476,0.20790069580055726,0.20807755782991152,0.20863192241159573,0.21059572824380265,0.21756290300359882,0.21939280274690945,0.21948683482858528,0.22154626738426417,0.22467183612929534,0.22605277138928415,0.2267101152249292,0.22817247660959292,0.23287412576670008,0.23424025476941635,0.23483264271198254],"n_dims_used":43,"mean_confidence":0.9135680087777072},"coverage":{"mean_confidence":0.9135680087777072,"n_dims_used":43,"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}}