{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008282","490:4900010017","490:4900008619","490:4900006134","490:4900008731","490:4900005991","490:4900007830","494:4940008638","490:4900008059","490:4900006601","490:4900008372","490:4900007224","490:4900006600","490:4900011399","494:4940007544","490:4900006125","490:4900007223","490:4900013107","487:4870003229","490:4900007581","490:4900012266","490:4900007466","490:4900003301","490:4900006129","490:4900009292"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.05816556422639313,0.030806105907118176,0.029796969638979754,0.0268521493016097,0.009726375591922111,0.00654237512435841,0.006490182465515918,0.00561160567312143,0.004440835974739562,0.0035445713027950974,0.0032815179414020425,0.00313466085568196,0.002975842297377798,0.0022403524082590643,0.0018484328516448956,0.0017197062703649686,0.0016312079626678365,0.001600075076329306,0.001107306818087615,0.0008563213798701668,0.0008478139534617984,0.0008442044370941396,0.0007707531953804996,0.0007549258410284194,0.0007141959097407702],"twin_dists":[0.30976967153515833,0.3426345152426091,0.34427022582831096,0.34933144161381613,0.3953356332757595,0.4119071283385354,0.41223498775822837,0.418144153618142,0.4274789753144138,0.43628310515156393,0.43925422405780346,0.44100886999452615,0.44299302951267244,0.4536738031949728,0.460767779381368,0.46340271835324226,0.46532179990330147,0.46601980164311785,0.47915852235700457,0.4881230212377866,0.48846792086065427,0.4886152269689329,0.4917474929462518,0.4924586775189189,0.49435468417356304],"n_dims_used":45,"mean_confidence":0.8973830329047309},"coverage":{"mean_confidence":0.8973830329047309,"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}}