{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006239","490:4900005987","490:4900007333","490:4900006964","490:4900007209","490:4900006240","490:4900007091","490:4900006241","490:4900006962","490:4900005727","490:4900007093","490:4900007211","490:4900006361","490:4900005728","490:4900006716","490:4900006362","490:4900012815","490:4900006717","490:4900005859","487:4870002605","487:4870002963","490:4900006721","490:4900007210","490:4900006236","490:4900006476"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,487,490,490,490,490],"twin_sims":[0.0475653710933426,0.02303387033589859,0.00989165469358816,0.007496435510517203,0.00553634258964727,0.002484682134786876,0.0005601052298304421,0.000452870684475051,0.00040146802581439515,0.00023573246612580915,0.00022288073486273816,0.00006458346991424623,0.00005570926252001262,0.000008646310648831323,0.000002943278550683853,0.0000023956779024527204,8.808029433501404e-7,6.590202093903816e-7,6.113624488003694e-7,3.841051280180629e-7,3.2163672249555343e-7,2.1290584869108684e-7,1.7222868780470806e-7,1.3886459782446448e-7,1.2608945562462808e-7],"twin_dists":[0.3205375113666462,0.35666048009281276,0.3946160518041354,0.4062945451523314,0.41868848419984883,0.4498088278271389,0.5025785535172792,0.5096611120431935,0.5136329142948775,0.5308297121632107,0.5326080914606494,0.5704891767269191,0.5748428534262017,0.6271304773962473,0.6554734994854908,0.6607496314738729,0.6858167850572927,0.6929144492910037,0.6947393090701108,0.7059332398872459,0.7101615611802045,0.7198940791261084,0.7248449225476882,0.7298383797750372,0.7320653836201573],"n_dims_used":45,"mean_confidence":0.9343639797634549},"coverage":{"mean_confidence":0.9343639797634549,"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}}