{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004201","493:4930004352","493:4930004353","494:4940000119","493:4930004349","493:4930001018","493:4930004037","493:4930004930","494:4940000118","493:4930004351","494:4940000315","493:4930001674","493:4930004189","493:4930004044","493:4930004219","493:4930002676","493:4930004193","493:4930004060","493:4930001843","493:4930003183","493:4930001672","493:4930005056","494:4940000111","493:4930004200","493:4930003364"],"twin_admin_codes":[493,493,493,494,493,493,493,493,494,493,494,493,493,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.6162748716052303,0.569240578902831,0.4998090476355016,0.4868148019722395,0.4565553473827514,0.407460506464746,0.39845472596039094,0.32796437803323064,0.32184570285591513,0.3009856209669209,0.28090373030161436,0.2695202131534901,0.2500316928886742,0.2424618304426915,0.23740082649190544,0.23719601147203748,0.23412877147403027,0.2152417538972323,0.21187885726487854,0.20369651984398465,0.199345022203686,0.19884379110062478,0.18638387085167546,0.1847034264742274,0.16879784495059108],"twin_dists":[0.12778780983188864,0.1378692313178048,0.15295765135132525,0.15583547800950354,0.16263328482652784,0.17403290505563254,0.17618577821938328,0.19393094673235067,0.19556208875593992,0.20125876096646572,0.2069649500220833,0.210309418093134,0.21624531907599698,0.21863018739728404,0.22025160894932033,0.2203176981400657,0.22131191953773077,0.2276321106276136,0.22879598813209726,0.2316812367082767,0.2332480836147645,0.2334300702098693,0.23806010599802918,0.23870095826559126,0.24498153063435926],"n_dims_used":45,"mean_confidence":0.9277419196234808},"coverage":{"mean_confidence":0.9277419196234808,"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}}