{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012422","490:4900001811","490:4900002579","494:4940004983","494:4940007045","494:4940005299","490:4900012854","494:4940006813","466:4660008822","490:4900005896","494:4940006823","466:4660006861","466:4660008192","494:4940006845","490:4900002281","487:4870000199","466:4660005766","494:4940007067","490:4900012913","490:4900002127","494:4940006967","494:4940006965","487:4870002323","494:4940007581","494:4940008711"],"twin_admin_codes":[490,490,490,494,494,494,490,494,466,490,494,466,466,494,490,487,466,494,490,490,494,494,487,494,494],"twin_sims":[0.26832619297762916,0.19872992712551768,0.16394102410979258,0.15804051956607162,0.13493842117483637,0.12872296764019622,0.12841856441951505,0.12649931454632016,0.12418386531503588,0.12177345075038214,0.10918600987656674,0.10885606752084459,0.10851341276993358,0.10606148731344293,0.10346128318668937,0.10243087685489352,0.1015917525438775,0.0954285831416127,0.09161953279423561,0.09092920340257929,0.08862647180804477,0.08792738465183203,0.08698428615086515,0.08680900760645402,0.08512387155463667],"twin_dists":[0.21066521802543223,0.23347145598330138,0.24698347895308823,0.24947424082714598,0.25993960871280253,0.26298174079725745,0.2631335520543796,0.26409704050188293,0.2652742931681901,0.2665176958351533,0.2733358057833901,0.2735225000419066,0.27371685199708823,0.2751216386410323,0.27663923158162734,0.2772488498853076,0.27774884632894203,0.2815238625946795,0.2839539145566425,0.2844028317801753,0.28592007380680706,0.2863868783204878,0.28702131205358233,0.28713982608748584,0.2882890534830856],"n_dims_used":45,"mean_confidence":0.9221065945095486},"coverage":{"mean_confidence":0.9221065945095486,"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}}