{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002316","473:4730002313","473:4730002974","484:4840003349","484:4840001291","484:4840007106","473:4730003777","500:5000003204","470:4700007545","470:4700007734","484:4840006223","500:5000004115","484:4840006450","473:4730003112","476:4760000385","498:4980004732","500:5000003937","467:4670004471","473:4730003875","473:4730003874","484:4840005211","500:5000005662","468:4680006310","494:4940000404","484:4840002425"],"twin_admin_codes":[473,473,473,484,484,484,473,500,470,470,484,500,484,473,476,498,500,467,473,473,484,500,468,494,484],"twin_sims":[0.18882547546970233,0.1477068374707028,0.13145784332353386,0.12078763400604628,0.117522744419831,0.11385558670097588,0.11115620298506566,0.1097025803701575,0.10939622572437792,0.10883181215401122,0.1015384330435886,0.09612716696948909,0.09251741526328247,0.09242391944812837,0.09110805225749215,0.0891849823938289,0.0880773333046947,0.08795321629377226,0.08776105934857585,0.08755404467401821,0.087126180002458,0.08646281293640237,0.08504710713665774,0.08467376558908786,0.08399340908280044],"twin_dists":[0.23713616874928015,0.25400513410729786,0.2616298296738239,0.26703163363460974,0.26875694288112706,0.2707392119427281,0.27222998890750527,0.2730443853393039,0.2732170851481227,0.2735362419588986,0.27778072587409147,0.2810865165496462,0.28337401134299994,0.28343418823881383,0.28428626929384376,0.2855492326923522,0.28628650482488455,0.2863695772982179,0.2864983732966233,0.28663737886035423,0.28692550999894484,0.2873744649064905,0.28834183529261204,0.2885990809850276,0.2890702066167438],"n_dims_used":45,"mean_confidence":0.9222159491644966},"coverage":{"mean_confidence":0.9222159491644966,"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}}