{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004919","468:4680000969","500:5000011161","500:5000010331","500:5000011009","468:4680000332","500:5000010961","500:5000005455","473:4730007946","500:5000008657","500:5000006198","500:5000007608","500:5000008983","500:5000010670","500:5000010929","468:4680002822","500:5000005094","500:5000004193","468:4680000649","498:4980001121","500:5000007152","500:5000007991","500:5000005442","500:5000003498","498:4980004064"],"twin_admin_codes":[500,468,500,500,500,468,500,500,473,500,500,500,500,500,500,468,500,500,468,498,500,500,500,500,498],"twin_sims":[0.5249004897935118,0.4693676317377889,0.4249553705212092,0.4179732815690604,0.3849865675029599,0.3823464682742198,0.3268226459957043,0.31965123762510955,0.314472266017785,0.3034133870652823,0.3006621282834591,0.2998210776766445,0.29813727033257836,0.28598004124431503,0.27894018113693053,0.2788071437603162,0.27602918872020354,0.27512527767163675,0.2721954773629092,0.27190448904086,0.26796721737043605,0.255589382533153,0.2447792679264264,0.24412583685770572,0.24261527165459615],"twin_dists":[0.14745720485990405,0.1597370616496969,0.16990949870671934,0.17154623145564643,0.1794475217582987,0.18009317256590668,0.19423402577337281,0.19615130548716117,0.19755095440231646,0.2005843313834455,0.2013488657596149,0.20158339510407222,0.20205408926053947,0.20550012312720664,0.20753584853702342,0.20757461714302086,0.20838673423789772,0.20865206278412737,0.20951575167158032,0.20960184484001618,0.21077237907275978,0.21452364917134673,0.21789505474994478,0.21810187817037707,0.21858137307019473],"n_dims_used":44,"mean_confidence":0.9225107539783824},"coverage":{"mean_confidence":0.9225107539783824,"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}}