{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001921","494:4940002353","494:4940002465","494:4940002702","494:4940003723","494:4940002466","494:4940001923","494:4940003606","494:4940002238","494:4940002133","494:4940002919","494:4940001919","494:4940001542","494:4940001533","494:4940001329","494:4940001330","494:4940000389","494:4940000677","494:4940003036","494:4940000390","494:4940001724","480:4800006455","494:4940002587","493:4930005170","494:4940003377"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,493,494],"twin_sims":[0.849391007694684,0.712436287727761,0.640244729522735,0.6075322109745198,0.5861313306734269,0.5860975771450737,0.5830921412837886,0.508501237221905,0.46757940592075475,0.40609615103318325,0.39553772481392835,0.3920266033173093,0.38426358050915904,0.3729290393773691,0.3647319909335821,0.36414800052339835,0.3362004039343485,0.31342104090036654,0.3059344772019567,0.29863815233141977,0.2957067524184185,0.27977035454001614,0.2768502399308831,0.274722315959424,0.2626846104070098],"twin_dists":[0.0742072516870455,0.10694985287873778,0.12264784188821201,0.12966002811021823,0.1342441656564891,0.1342514013025471,0.1348957801570812,0.1510443783111075,0.16013962380242078,0.17435767916652825,0.17688782268050215,0.17773603082241873,0.17962412131074018,0.18241398771825992,0.1844576638199322,0.1846041370864372,0.19176159202035475,0.1978366443247966,0.19988728528500566,0.20191390949877408,0.20273628086965623,0.20729418019028037,0.208146188046932,0.20877051775143662,0.2123597727239894],"n_dims_used":44,"mean_confidence":0.9104258797385476},"coverage":{"mean_confidence":0.9104258797385476,"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}}