{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002675","498:4980002601","498:4980002118","498:4980000820","498:4980002531","498:4980001285","484:4840000660","498:4980003340","500:5000007138","498:4980001762","498:4980002375","484:4840000178","498:4980000481","484:4840005838","484:4840000992","498:4980001580","498:4980000527","498:4980002201","484:4840001059","484:4840000555","498:4980000470","498:4980001189","498:4980001379","498:4980000905","500:5000006623"],"twin_admin_codes":[498,498,498,498,498,498,484,498,500,498,498,484,498,484,484,498,498,498,484,484,498,498,498,498,500],"twin_sims":[0.7313897456798367,0.6160812869431401,0.5875725689447027,0.5302802516265575,0.5099012068583323,0.4773321259384087,0.46211353854053416,0.45010055916424735,0.4179112982592363,0.41174890620138443,0.40347410616823753,0.4026820254305536,0.4011706768242167,0.3959977547997882,0.39049950702580044,0.3879900759667579,0.38295786771335366,0.37620704469220384,0.3758276476842896,0.37279723872660336,0.36970915354791484,0.36513595035322166,0.3552375704724771,0.34833069902932356,0.3454450166659955],"twin_dists":[0.102725513424174,0.12782927204881542,0.1339352359135349,0.1462861436417711,0.1507370414557356,0.1579503111543848,0.16137339231686051,0.16410341774360096,0.17156081309991816,0.17301519913450028,0.17498320515968233,0.17517252532522504,0.1755342284325615,0.17677694817754708,0.17810604513271475,0.17871555468322037,0.17994346217499815,0.18160295608586435,0.18169664729042587,0.18244667048078148,0.18321406895010683,0.184356414132938,0.18685400465332566,0.1886180879996194,0.18936054681320474],"n_dims_used":45,"mean_confidence":0.9321250915527344},"coverage":{"mean_confidence":0.9321250915527344,"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}}