{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004080","499:4990004022","499:4990004217","499:4990004115","499:4990003845","499:4990004244","499:4990004259","499:4990003984","499:4990004056","499:4990004223","499:4990004159","499:4990003777","499:4990004029","499:4990004184","499:4990004233","499:4990004257","499:4990003642","499:4990004256","499:4990003964","499:4990003546","499:4990003842","499:4990003875","468:4680000090","499:4990003641","499:4990003486"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,468,499,499],"twin_sims":[0.965185881892566,0.9513264899737642,0.9426777186933425,0.9394072016191384,0.935127145323145,0.9335398911717053,0.9314860938616881,0.9249153644523168,0.9248313028805561,0.9241949196223932,0.9209360108560217,0.9009416819228749,0.9007051259369278,0.8996176675586546,0.8963042390144729,0.8776947609663303,0.8767536366904836,0.867288469657287,0.8652806761379692,0.8593602971462916,0.8589596949975136,0.8573870950440395,0.8567467750655551,0.8509030973747981,0.8381623580458324],"twin_dists":[0.03457422409449777,0.04102799109961816,0.04462500102279566,0.045919857201306175,0.04756768108472465,0.04816630791753749,0.048931501153177605,0.05131375131507182,0.05134361908525063,0.05156925782077427,0.05271199643408693,0.05932144256077085,0.05939606289831488,0.059738147487127684,0.06077109435574079,0.06633939954439048,0.0666116210467994,0.0693056886802982,0.06986748748564747,0.07150578542999723,0.07161568908126746,0.07204599771521879,0.07222069812938363,0.07380186186507993,0.07717287002654973],"n_dims_used":44,"mean_confidence":0.9295798214999113},"coverage":{"mean_confidence":0.9295798214999113,"n_dims_used":44,"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}}