{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007868","470:4700004064","494:4940001945","494:4940003748","470:4700003387","494:4940000763","485:4850006314","474:4740006219","494:4940002712","500:5000001192","494:4940001402","480:4800003136","466:4660008698","475:4750004849","485:4850006315","485:4850008121","485:4850008429","470:4700004726","485:4850008341","470:4700003553","473:4730000247","475:4750005045","473:4730000304","470:4700005510","494:4940000806"],"twin_admin_codes":[485,470,494,494,470,494,485,474,494,500,494,480,466,475,485,485,485,470,485,470,473,475,473,470,494],"twin_sims":[0.056064301845596236,0.05166922505667675,0.044515681578765766,0.04103217590862594,0.040810100956443225,0.030467977560995885,0.026082478675331845,0.025568479006640308,0.025260397921414098,0.024034198651023818,0.02226659379070331,0.020190126438992862,0.019718190952339013,0.019167526121272045,0.01733861688763048,0.01699722646975451,0.016655199411228113,0.016539541099829743,0.016188193244854494,0.01613481660759902,0.015789903988427136,0.015473374185324077,0.01502198486214311,0.01475666887377792,0.014741847312136475],"twin_dists":[0.31176672974951253,0.31615264760591544,0.32400567740158,0.3282202854768891,0.32849905854501044,0.3431774052135822,0.3507328522562846,0.3516887438128251,0.3522696694188231,0.35464428037578194,0.3582590856072184,0.36283880383198147,0.36393666364287747,0.36524704283914744,0.3698491154850822,0.37075493051616276,0.3716785841828737,0.37199469170833566,0.37296701744901334,0.37311635194274057,0.3740919364175898,0.37500387428189697,0.37633317161187163,0.3771310099956415,0.3771759520993467],"n_dims_used":45,"mean_confidence":0.9161859300401476},"coverage":{"mean_confidence":0.9161859300401476,"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}}