{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001305","498:4980001211","498:4980001402","498:4980001491","473:4730007534","498:4980001400","473:4730007307","498:4980001403","498:4980001401","498:4980000843","498:4980000759","498:4980001493","498:4980001304","498:4980001492","473:4730006081","473:4730005526","473:4730007420","473:4730006080","498:4980001306","473:4730005527","473:4730005738","484:4840000685","473:4730006312","484:4840000016","498:4980001307"],"twin_admin_codes":[498,498,498,498,473,498,473,498,498,498,498,498,498,498,473,473,473,473,498,473,473,484,473,484,498],"twin_sims":[0.8056087750907793,0.7890413102147211,0.7870686733486929,0.7281069499145946,0.6750156133773304,0.6672534800643772,0.6243343071362117,0.6239643916286063,0.5872038462123297,0.5428497431754931,0.49469433294013415,0.47910418495800106,0.4656809359056614,0.4642022857571697,0.46387927251982514,0.463660104180877,0.4617250014858402,0.4588066488441798,0.4579324898768568,0.4540179107374059,0.4386501547106197,0.4241791750075895,0.4207787107751692,0.4194706134448886,0.41944166341576133],"twin_dists":[0.08539324971045296,0.08940358247580911,0.08987460435891644,0.10346153033446102,0.11514520832241493,0.11682717638318102,0.12606114497754395,0.12614042138062326,0.1340142672700032,0.1435595141786628,0.15408776998743037,0.1575541016683215,0.16056758115946673,0.1609013195015892,0.1609742742948352,0.1610237850895982,0.1614612872612341,0.1621223180268893,0.16232061411252202,0.16321029033790962,0.166731033462588,0.17009089274357064,0.17088721102216511,0.17119426191769477,0.17120106197094928],"n_dims_used":44,"mean_confidence":0.9236722425981001},"coverage":{"mean_confidence":0.9236722425981001,"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}}