{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006847","498:4980001623","498:4980002479","498:4980002684","498:4980002688","498:4980002470","498:4980002235","498:4980002693","500:5000006850","498:4980001618","498:4980003205","498:4980002885","498:4980001880","498:4980002547","498:4980001612","498:4980002962","498:4980003563","500:5000006969","498:4980001982","498:4980002398","500:5000007226","498:4980002557","500:5000007891","500:5000006851","484:4840004062"],"twin_admin_codes":[500,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,500,498,498,500,498,500,500,484],"twin_sims":[0.2289911757818028,0.2056749175491078,0.1738469418210942,0.14893169683534835,0.144000619442943,0.13930450650324516,0.12512975740561194,0.11666230844718421,0.10397735853288147,0.10355434824337506,0.10293210483536179,0.09460235020207808,0.08981562058397616,0.07207915002586174,0.07070878783465205,0.06497454131384847,0.06047713601059425,0.06046837455983835,0.05982579647658325,0.056213048426932,0.0556704632880705,0.05451495648257539,0.053309113182139836,0.051669361995376153,0.05162989303376957],"twin_dists":[0.2229965604160817,0.23097646683901105,0.24294375968790394,0.253456142247897,0.2556870586407306,0.25786500453946676,0.26479137262817753,0.26921773727678167,0.2763356841231424,0.27658440508543347,0.2769517142578695,0.28204438820879,0.2851327076429971,0.29786256863630367,0.2989475659791796,0.3036819763113043,0.30764028068932797,0.30764822424886523,0.3082334128849354,0.31162334502293676,0.312147895813473,0.31327924133189555,0.31448124824956214,0.3161525062074678,0.3161932734738807],"n_dims_used":45,"mean_confidence":0.9246278550889757},"coverage":{"mean_confidence":0.9246278550889757,"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}}