{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006484","493:4930006554","493:4930006564","493:4930006060","493:4930006555","493:4930006276","493:4930006146","493:4930006280","493:4930006556","493:4930006203","493:4930005831","493:4930006494","493:4930006207","493:4930005448","493:4930005998","493:4930005762","493:4930006142","493:4930005441","493:4930005072","493:4930006283","493:4930006549","493:4930006419","493:4930006350","493:4930005758","493:4930006265"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8382578016055657,0.7761498626472684,0.6427993429039554,0.6371771535036447,0.6038930393909351,0.5359947475604132,0.533137629100677,0.5212754098752174,0.5052578285451012,0.4972131161362462,0.49709988404953903,0.4809176596528379,0.4753443455899361,0.4689294696599603,0.4688048955221164,0.46877292890152666,0.46042649030093785,0.4501055793037026,0.44982014161131834,0.368470473689394,0.3620022982841263,0.3559333008347848,0.3518833885843561,0.343334555492145,0.3392697806253376],"twin_dists":[0.07714797876921815,0.09245926212038688,0.12209896514315004,0.12330658313933024,0.13043927613572148,0.14504496675654013,0.14566518606671736,0.1482478172127883,0.15175726066891607,0.1535308206720326,0.15355584100733002,0.1571491181038596,0.15839532080052335,0.159835651552394,0.15986368742036575,0.15987088203420818,0.1617552266931008,0.1641022713456784,0.16416746142561314,0.18352277885514665,0.18514333309717335,0.18667730007013947,0.18770844079189916,0.18990562906143343,0.19096052080968953],"n_dims_used":45,"mean_confidence":0.9281439039442274},"coverage":{"mean_confidence":0.9281439039442274,"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}}