{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000557","470:4700001168","470:4700000790","470:4700001304","470:4700000782","470:4700000661","470:4700002070","488:4880006301","470:4700002908","470:4700000206","470:4700000667","470:4700000480","470:4700000560","470:4700002218","470:4700000485","470:4700000382","481:4810002499","470:4700001442","470:4700001423","481:4810003789","470:4700001922","481:4810002587","481:4810003885","470:4700001589","481:4810004094"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,481,470,470,481,470,481,481,470,481],"twin_sims":[0.8057164935499672,0.7732864881508652,0.6515481369808678,0.6472957276544611,0.6178935263365787,0.6017762053628462,0.5760325698477897,0.556290425771087,0.5558893064592653,0.5318982192011742,0.5225278315712204,0.5202007662940228,0.49466267673051134,0.4927521513157684,0.4904685057149866,0.4739072258266417,0.4624337902605601,0.4463208421974561,0.44586133271390066,0.43620291041050546,0.43101799955405706,0.4237289617954166,0.42231992598985246,0.421819628609558,0.41825174290998546],"twin_dists":[0.08536683607164385,0.09313108872344054,0.12021692136306367,0.12113217544019098,0.1274411066278319,0.13089256435094637,0.136410392707062,0.14065650083794526,0.14074297433337282,0.14593444594346777,0.14797452829754318,0.14848243510076853,0.15409477494524987,0.15451778219142356,0.15502403430567196,0.1587174320887261,0.16130096447065645,0.1649679222498059,0.1650732106652138,0.16729606062873573,0.16849736269915996,0.17019616931194428,0.17052595690900701,0.17064316348976952,0.17148073448887544],"n_dims_used":43,"mean_confidence":0.9106709679891897},"coverage":{"mean_confidence":0.9106709679891897,"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}}