{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003480","487:4870003201","487:4870003200","487:4870002941","487:4870004204","487:4870000491","487:4870002939","487:4870004054","487:4870003072","494:4940000907","487:4870003336","487:4870003337","487:4870002812","487:4870002488","487:4870003199","487:4870004482","487:4870003203","487:4870002310","487:4870003073","487:4870002581","487:4870003769","487:4870003341","487:4870002689","487:4870004203","487:4870002478"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5120041791868254,0.4862216173422763,0.4589370803184564,0.3264590908002637,0.28582685399859276,0.23429957728959472,0.19146742002391082,0.1755011195666842,0.1678449761097332,0.16653877645916268,0.16110028938584758,0.1544817475592401,0.15236540619904684,0.14092749693937182,0.1392079025492803,0.13844686557615932,0.13150842935728718,0.1294781567157634,0.12880637823266486,0.11401404044249167,0.11084889811142562,0.11084407529659349,0.09647220582576937,0.09551433827754117,0.0936179632923593],"twin_dists":[0.15027578105641035,0.1559673912605958,0.16209274229645076,0.19433065627699983,0.20554409676228902,0.22125633078478,0.2361457925262775,0.24228536259105404,0.24537099183443395,0.24590746322925916,0.24817435675714727,0.25100940830808993,0.2519346570484102,0.2571062036699472,0.2579103775341236,0.2582686463758046,0.26160502453843326,0.26260628308375594,0.26294018985287343,0.27065255324373094,0.27240146821991046,0.27240416232638676,0.28087142791140335,0.28147004049976665,0.28266924818190176],"n_dims_used":43,"mean_confidence":0.8968336415845294},"coverage":{"mean_confidence":0.8968336415845294,"n_dims_used":43,"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}}