{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006274","487:4870008034","487:4870006877","487:4870006572","487:4870007024","487:4870007896","487:4870008044","487:4870006726","487:4870006878","487:4870004246","487:4870007752","487:4870006724","487:4870007455","487:4870003952","466:4660004802","487:4870005847","487:4870006725","487:4870007457","487:4870011044","487:4870007312","487:4870004678","466:4660011981","494:4940001058","487:4870006880","494:4940008137"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,494,487,494],"twin_sims":[0.6589810127784472,0.6554450457952358,0.4296508834713366,0.4255456095356764,0.3557777644719744,0.35342932326798904,0.35176275496728765,0.3254496905829974,0.3203975456351195,0.29753085460068757,0.27562697281561216,0.27265891840792533,0.2312551840337792,0.22014237917151805,0.21990669780645028,0.2066550843194102,0.2012811560893193,0.19672057479037336,0.1936691407271643,0.1914256661225908,0.19068110460514323,0.18962740207407533,0.18542685811496515,0.1804488020639513,0.17614979458456695],"twin_dists":[0.11861466959569969,0.11937730761988861,0.16881508300659503,0.16977165422121354,0.18671678837340314,0.18731411024145475,0.18773924941498682,0.19459926075113754,0.19595066716853685,0.20222398940142858,0.2085047324756141,0.2093787527459735,0.22225114711544824,0.22595777870388947,0.2260377248883269,0.23062901662673127,0.23254806234565017,0.2342045004889086,0.23532769964655997,0.23616137020309472,0.23643955252056745,0.2368345351997951,0.23842457072549442,0.24034207728786788,0.24202838408396898],"n_dims_used":43,"mean_confidence":0.911098835080169},"coverage":{"mean_confidence":0.911098835080169,"n_dims_used":43,"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}}