{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001410","494:4940002602","494:4940002729","494:4940002057","494:4940001754","494:4940002052","494:4940002496","494:4940001658","494:4940001574","494:4940001849","494:4940001951","494:4940001473","494:4940003629","494:4940003630","494:4940003624","494:4940003055","494:4940002377","494:4940002263","494:4940003394","494:4940003506","494:4940001950","494:4940003052","494:4940003627","494:4940002153","494:4940001357"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6517011199839718,0.6347810348262733,0.6033869956851113,0.5656220257222516,0.46920112598136005,0.43868205335964233,0.41302268430462413,0.39112886760449456,0.3703934674188021,0.3627679177846204,0.36266489800970747,0.36170276602459406,0.35956162484755017,0.3527796625333007,0.34132600539918956,0.3350391384554718,0.31283555979050853,0.31247182864613626,0.31036314344714516,0.29626194310381093,0.29278278713916617,0.29192518744987433,0.2916246359643971,0.2880998005791798,0.28146270537866436],"twin_dists":[0.12018397653114372,0.12382089040181984,0.13054763613375683,0.13864723174648347,0.15977452306988127,0.16672367683038034,0.1727138067341824,0.17795346977340495,0.1830437416300171,0.18495075435461386,0.18497665523786605,0.18521873168340225,0.1857586304840369,0.18747971345511102,0.19042604883092185,0.1920656989030126,0.19799599605302537,0.19809507915726712,0.19867080242663998,0.20258016141727814,0.20356136913530065,0.20380429243695156,0.20388952676297653,0.20489307410595275,0.20680287198607886],"n_dims_used":45,"mean_confidence":0.9114813910590278},"coverage":{"mean_confidence":0.9114813910590278,"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}}