{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001866","493:4930001550","493:4930001543","493:4930001703","493:4930001154","493:4930001409","493:4930001542","493:4930001399","493:4930001867","493:4930002696","493:4930001704","493:4930002525","493:4930001270","480:4800005061","493:4930001271","493:4930002694","493:4930001544","493:4930001698","493:4930001286","493:4930001862","493:4930001549","493:4930001539","493:4930002034","493:4930000146","493:4930002526"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7622218833271805,0.744866006352701,0.7127503231853208,0.6203203897264725,0.5815882232026782,0.550827749128744,0.5367649680749115,0.5132918832922904,0.5088210459452966,0.49004535926589005,0.4267488586817394,0.4175319374555767,0.402503282720195,0.3834161379039426,0.3681261145062995,0.36045401023292734,0.3561008987515661,0.34425953668646253,0.3352214030505204,0.3193541958940969,0.303606474138432,0.2922855932307614,0.2778427082327991,0.27574640366779674,0.27519519498368267],"twin_dists":[0.09570570377845916,0.09968252861697308,0.10688032713518923,0.12692122425408908,0.13521831608828946,0.1418349677273085,0.14487788157275694,0.14999357671693883,0.15097415102948805,0.15511791670009928,0.169490892467312,0.171650078295699,0.17521527090542527,0.1798313228711635,0.18360869367127508,0.18553341264574258,0.18663475948743993,0.18966650989667896,0.19201793051791483,0.19623123569743015,0.20053082705443181,0.20370215253458113,0.20785600199740956,0.20846968400917804,0.2086315206556638],"n_dims_used":45,"mean_confidence":0.9264662000868056},"coverage":{"mean_confidence":0.9264662000868056,"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}}