{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012367","487:4870011748","487:4870011754","487:4870011867","487:4870013365","487:4870011749","487:4870011975","487:4870012972","487:4870012281","487:4870012185","487:4870012692","487:4870012543","487:4870012975","487:4870013046","487:4870012366","487:4870012186","487:4870012536","487:4870012766","487:4870013314","487:4870012090","487:4870013319","487:4870012450","487:4870012619","487:4870013364","487:4870012622"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7401117066968605,0.6599480956967647,0.5790436915501803,0.4997431787445229,0.46825358926883937,0.3727434366092539,0.3659751980203562,0.3615591616335421,0.3605562028968046,0.35164425960959517,0.3169695057936033,0.303580860663625,0.29326715995152747,0.29053622047817473,0.27206616754337065,0.2709555228109567,0.2588554323879095,0.25443547077821416,0.25383434407527794,0.2514413125566577,0.24991807305064578,0.2319779167621485,0.22590905972307992,0.22558251688995762,0.22145459357795869],"twin_dists":[0.10076019784334472,0.11840594967929612,0.1357641751162229,0.15297218453328298,0.15998779136675295,0.18246001349321156,0.1841462425537114,0.18525489119135674,0.18550763970192505,0.187769517312058,0.19687444785207192,0.20053792339834994,0.20342435236165912,0.20419863167618618,0.20955400287911846,0.20988300562739118,0.21352294320309634,0.21487913707258977,0.2150647327370387,0.2158063564707607,0.21628076964249088,0.22201420419912096,0.22401920404400164,0.22412809140785453,0.22551370265133172],"n_dims_used":43,"mean_confidence":0.9144849555436955},"coverage":{"mean_confidence":0.9144849555436955,"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}}