{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008096","473:4730007899","473:4730007999","473:4730008190","473:4730007898","473:4730008810","473:4730008804","473:4730009164","473:4730009020","473:4730008095","473:4730008955","473:4730007473","473:4730007900","473:4730008884","473:4730007917","473:4730007466","473:4730008016","473:4730007677","473:4730009129","473:4730007792","473:4730004384","473:4730004382","473:4730008292","473:4730008883","473:4730009027"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9187218093889734,0.8549917233661902,0.760786076155541,0.6549170834217584,0.6350168185861,0.632967440785317,0.6105860058613203,0.5640269333967892,0.5537599179238378,0.5496867486647291,0.5419475232880177,0.5360987827937047,0.5318781902977777,0.5172767842861558,0.502682971245552,0.4941182558836461,0.4848671179849861,0.48035303728693574,0.47626665253331196,0.47623246794314344,0.4658440832976973,0.4644942337988589,0.463251313005158,0.4610209646024974,0.4592111629022922],"twin_dists":[0.05347672897129048,0.07269804685473223,0.09603743162751013,0.11949111242767793,0.12377029025022829,0.12421003332084292,0.12900611592550978,0.138990372265171,0.1412021858489715,0.14208134891246638,0.14375481960261163,0.14502239545568912,0.14593879825741576,0.14912138428625396,0.15232407002613582,0.15421526597676208,0.15626879221442624,0.15727515683990223,0.1581887662517369,0.1581964197032937,0.1605307805331277,0.16083539621935897,0.1611161541275116,0.161620621233938,0.16203060304518085],"n_dims_used":45,"mean_confidence":0.9188474867078993},"coverage":{"mean_confidence":0.9188474867078993,"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}}