{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004957","470:4700004434","470:4700002935","470:4700002934","470:4700004435","470:4700004603","470:4700002764","470:4700003108","470:4700002416","470:4700004436","470:4700002251","470:4700002595","470:4700002592","470:4700004090","470:4700003228","470:4700004260","470:4700002586","470:4700002255","470:4700004438","470:4700002258","470:4700003580","470:4700002422","470:4700003447","470:4700004094","470:4700004954"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5347723167732144,0.5185085765048447,0.5163051913298933,0.5046134167239241,0.4804648422532948,0.47001288729653146,0.4556259521640793,0.45023666949419466,0.43723763369451163,0.4358667455348976,0.4310968984859293,0.40896283037502296,0.3978916927924868,0.3913271254614963,0.389120091820685,0.37784824104562614,0.3766315323457633,0.36918172453904174,0.36633251270539724,0.3409940606920024,0.32945041084157134,0.3266014131077644,0.3201275953097927,0.31844369628318575,0.31478826493690487],"twin_dists":[0.14531024859335276,0.14885210810181765,0.14933388871512035,0.15189904326793063,0.15725019526128367,0.15959193084401557,0.1628444905894702,0.16407233730977813,0.1670570080418507,0.16737377338194992,0.16847903895708383,0.1736758454487151,0.1763211013720182,0.17790543006669163,0.1784408592235277,0.18119819657173553,0.18149818454903752,0.18334545430479868,0.1840568343101739,0.19051221379789898,0.19353734120571434,0.1942928208870349,0.19602321062732053,0.19647650048798995,0.1974651819182349],"n_dims_used":43,"mean_confidence":0.9137230806572493},"coverage":{"mean_confidence":0.9137230806572493,"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}}