{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002699","474:4740000284","481:4810002768","474:4740000243","470:4700001421","470:4700006529","481:4810002577","470:4700001131","474:4740002086","470:4700005382","481:4810002772","481:4810002868","470:4700002198","481:4810001712","470:4700004771","481:4810002769","481:4810002669","470:4700003042","488:4880002440","481:4810003279","481:4810003381","470:4700006796","481:4810004092","488:4880001313","488:4880001138"],"twin_admin_codes":[470,474,481,474,470,470,481,470,474,470,481,481,470,481,470,481,481,470,488,481,481,470,481,488,488],"twin_sims":[0.47180984668271697,0.4611928688086725,0.43451879672458693,0.40703026294456146,0.4050749998896995,0.3884978246409328,0.3788852425726024,0.3629082351513034,0.3603671274576503,0.36006902771465454,0.3594747983846766,0.3589138106986475,0.3564523909582134,0.3533343789932839,0.3469522441157319,0.34646757202124967,0.34430310597935704,0.342887234108801,0.34231852509750776,0.34168781626355793,0.33852403316317226,0.3383715456537842,0.3383103830881861,0.33377033355477914,0.3300462483651302],"twin_dists":[0.15918811237530442,0.16158170882868036,0.16768562496841743,0.17413526895602796,0.17460107399583136,0.17859207953525386,0.18094288729024907,0.1849154822336829,0.1855553273735274,0.18563053854954362,0.18578055874926122,0.18592230309965194,0.18654557541096517,0.18733830234856946,0.18897234485336484,0.1890970797481211,0.1896552551175553,0.19002139018142772,0.19016868114978572,0.19033218235031402,0.19115479164197094,0.19119454372994812,0.19121049095779663,0.19239862251187648,0.1933797960383229],"n_dims_used":43,"mean_confidence":0.9144232106763263},"coverage":{"mean_confidence":0.9144232106763263,"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}}