{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002471","488:4880002158","488:4880002787","481:4810002692","493:4930001779","481:4810002854","481:4810002405","481:4810002306","488:4880002233","481:4810000493","488:4880002088","481:4810002478","488:4880002244","487:4870012239","481:4810002579","481:4810001463","488:4880004139","493:4930000323","481:4810002221","481:4810001606","487:4870011927","470:4700005528","487:4870012028","487:4870012040","488:4880001603"],"twin_admin_codes":[488,488,488,481,493,481,481,481,488,481,488,481,488,487,481,481,488,493,481,481,487,470,487,487,488],"twin_sims":[0.5941436688927554,0.5206962655511235,0.4858380525480925,0.47865352435643094,0.46369279745187725,0.42912837201307336,0.4205691311903595,0.4075200172043703,0.3957953823717358,0.39327298125776156,0.38321947582578153,0.37696569762906534,0.37315560980187756,0.3710974474198,0.370716939793265,0.3700002797290842,0.36947496503186616,0.36930531394573474,0.36034703158499237,0.35907198691400927,0.3576830966841821,0.35200919463289676,0.3516402988024976,0.34175083481902707,0.34141402809989796],"twin_dists":[0.13252724138065294,0.1483742428561836,0.15605271520788652,0.15765481875424955,0.16101639906147927,0.16893662446896313,0.17093637862700703,0.17401874998310699,0.17682571582142328,0.1774345321037551,0.17987943847010227,0.1814157468033289,0.1823578180902479,0.1828686823467441,0.18296328301084652,0.18314158782757964,0.1832723950216919,0.18331465915015738,0.18556039660524995,0.1858823253609336,0.18623366490678453,0.18767631704567783,0.18777052913387043,0.19031583855116935,0.19040320774742667],"n_dims_used":45,"mean_confidence":0.9226214938693577},"coverage":{"mean_confidence":0.9226214938693577,"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}}