{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004374","490:4900004375","490:4900002102","490:4900001940","494:4940008947","494:4940008969","490:4900003832","490:4900004097","490:4900002556","494:4940008471","494:4940008915","490:4900004240","490:4900009582","490:4900002720","490:4900011109","490:4900003833","494:4940008971","490:4900004109","494:4940007654","490:4900004373","490:4900007824","490:4900004947","490:4900004112","494:4940008818","490:4900002116"],"twin_admin_codes":[490,490,490,490,494,494,490,490,490,494,494,490,490,490,490,490,494,490,494,490,490,490,490,494,490],"twin_sims":[0.2864992839243332,0.07664231438248355,0.0631185701336394,0.06081560693344149,0.051611446508252064,0.03709143817446082,0.03034277172793407,0.028527860716636003,0.019775750945402456,0.019306498569426647,0.018205192791931512,0.016177263710963622,0.01600353979846896,0.015067133755744005,0.01475350134615181,0.013202617452429895,0.013081143526669154,0.01122727663229189,0.01026417294448747,0.009989302271846252,0.009886417295860768,0.00983228011617852,0.009816106816793905,0.00965659332086121,0.008762999154293868],"twin_dists":[0.20535117545698212,0.29436595892740297,0.3052873941405159,0.30733412783308695,0.3162123356694583,0.33336881607665203,0.34337974244902225,0.3463961771772532,0.3638015425761561,0.3649132688892206,0.3676181459277582,0.3729975602873,0.3734854870852939,0.3761986411010803,0.37714061126411835,0.3820756515880266,0.3824834966839191,0.3891646936551765,0.39303272174063136,0.3941959429239399,0.39463868897227433,0.3948733102762913,0.3949436260991253,0.39564272616360163,0.39976105854944327],"n_dims_used":45,"mean_confidence":0.9289912753634982},"coverage":{"mean_confidence":0.9289912753634982,"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}}