{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002612","486:4860002101","486:4860002520","486:4860002212","486:4860002158","486:4860000552","486:4860002213","486:4860002098","486:4860002150","486:4860002613","486:4860002616","486:4860002426","486:4860002102","486:4860002418","486:4860000864","486:4860002521","486:4860001554","486:4860000586","486:4860002269","486:4860000848","486:4860000538","486:4860000633","486:4860002428","486:4860002912","486:4860000672"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.21748754622139876,0.2083253339903029,0.19619025697456643,0.1553558015052644,0.14492338825768433,0.1386528633664339,0.11319689215536512,0.11045624569018621,0.1016692356874578,0.0982159580334882,0.09723197194720026,0.09524371400535642,0.0939400315925674,0.09392702388987008,0.09192845214077978,0.0900489420866155,0.08361621616941463,0.08110839796382636,0.07093154927050684,0.06928406655569366,0.06745011352191284,0.06334515591186916,0.059579973240231725,0.058663979005376635,0.055813258683673726],"twin_dists":[0.22686167399359944,0.2300395282307291,0.2343988326988961,0.25062998728653435,0.2552653252291117,0.2581715251382536,0.27110045202144395,0.27262110770593984,0.2777025427194315,0.2797935710926435,0.28039993196284574,0.28164002078516637,0.2824642408154338,0.28247250990755485,0.2837538921198497,0.28497919046406667,0.28933271459589854,0.29110251799978154,0.2987700387187687,0.300093843762964,0.30159792321436196,0.3050893432273924,0.30845864875662593,0.30930472211526117,0.3120094382810159],"n_dims_used":45,"mean_confidence":0.9240840488009983},"coverage":{"mean_confidence":0.9240840488009983,"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}}