{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000614","494:4940000670","494:4940000557","480:4800006441","494:4940000961","494:4940000440","494:4940000960","494:4940000736","492:4920003186","494:4940000959","494:4940000899","494:4940000500","480:4800006485","480:4800006458","480:4800006486","493:4930005042","494:4940000498","492:4920003185","494:4940002696","494:4940000387","494:4940001080","480:4800006487","494:4940000902","493:4930004913","492:4920003184"],"twin_admin_codes":[494,494,494,480,494,494,494,494,492,494,494,494,480,480,480,493,494,492,494,494,494,480,494,493,492],"twin_sims":[0.9222026255760635,0.8576195902339385,0.8062574943918256,0.773331491631864,0.7609404231567773,0.5968560483560296,0.5525386125032515,0.5390424525437731,0.5302751570856526,0.5070432921516512,0.5049748596456577,0.4957762848682931,0.4924522852058204,0.4894099728647933,0.47555491023806895,0.46472480422175594,0.4568181200671693,0.4511693702593911,0.450333482997704,0.44682365224118104,0.4465354387074383,0.4284421249972617,0.40532002614952733,0.4049118282269713,0.40134778622421213],"twin_dists":[0.052270346654209675,0.07198249278662147,0.0852341069611514,0.09312054799466155,0.09600179641720466,0.13194625618663966,0.14146568751027558,0.14438409660011486,0.14628725139887225,0.15136467716227348,0.15181951311810163,0.15384843098463655,0.15458421871629224,0.15525893377546932,0.15834815241978265,0.1607833424905606,0.16257359782069902,0.16385945175698727,0.16405023233778887,0.1648527594902035,0.16491876540511935,0.1690963444881736,0.17454264622384813,0.1746399918751479,0.17549180996870403],"n_dims_used":44,"mean_confidence":0.9155441630970348},"coverage":{"mean_confidence":0.9155441630970348,"n_dims_used":44,"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}}