{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001505","488:4880001317","481:4810001118","470:4700004808","489:4890001194","488:4880002392","488:4880003301","488:4880006187","485:4850001387","485:4850001910","470:4700001801","485:4850002874","485:4850001481","481:4810001805","485:4850001630","470:4700004986","489:4890001076","489:4890001132","488:4880003814","488:4880003249","489:4890000355","485:4850002105","488:4880002239","485:4850001849","485:4850002268"],"twin_admin_codes":[470,488,481,470,489,488,488,488,485,485,470,485,485,481,485,470,489,489,488,488,489,485,488,485,485],"twin_sims":[0.5123851178471217,0.38527283300598586,0.3852063830964123,0.3845344033780354,0.37722671148664566,0.3599226537976544,0.35663972750128414,0.3504206332988604,0.3475408554880207,0.343439365865646,0.3414873285551982,0.3329929863751987,0.3299277088094933,0.3045033669860216,0.29673588381905314,0.2920935773714657,0.2909031351153155,0.28722568914086627,0.2858395743811469,0.2833399567131321,0.28072942172979776,0.2749109874705225,0.27484514864527676,0.2711296009799626,0.2691943885551189],"twin_dists":[0.1501922785696856,0.17937764112674728,0.17939386009460395,0.1795579505467561,0.18135138011225274,0.18566748062348598,0.18649806104667152,0.18808238658939994,0.18882098377377884,0.18987851707561285,0.1903841893544984,0.19260293208858364,0.1934111265805674,0.20028255701553727,0.20244702571976755,0.20375656099813794,0.20409435277735055,0.2051430735602112,0.20554044473493518,0.20625997324152354,0.20701553177095453,0.208715042467996,0.20873439847584954,0.20983138412261323,0.2104064118999276],"n_dims_used":43,"mean_confidence":0.910726502884266},"coverage":{"mean_confidence":0.910726502884266,"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}}