{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000146","485:4850001793","485:4850001296","485:4850001562","485:4850000494","485:4850000381","485:4850001653","485:4850001495","485:4850000244","485:4850000588","485:4850000961","485:4850001787","485:4850000716","485:4850000297","485:4850000338","470:4700008264","485:4850000628","485:4850001806","478:4780004245","485:4850001796","485:4850002122","485:4850001880","473:4730003176","485:4850002742","496:4960005086"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,478,485,485,485,473,485,496],"twin_sims":[0.647780526344539,0.6097121128194927,0.6044386869854279,0.5777585205101434,0.5719218423627437,0.5003506217629532,0.4875009463774671,0.4838978299094982,0.4757503060494608,0.4462315190218088,0.44287214136769276,0.4400811619607743,0.42809447297427017,0.41940463345112683,0.40237320455659153,0.3901533876362677,0.3841262045112063,0.3821617491331246,0.38166459948175246,0.38039224879216377,0.3762708202911218,0.36655701841724425,0.3651059120472759,0.36150123284808644,0.3613156517799334],"twin_dists":[0.12102787856511495,0.1291932465779737,0.1303224365644881,0.13603994932035146,0.13729311323151508,0.15283817973581257,0.15568295343851468,0.15648463632463716,0.15830438810989556,0.16498838583392456,0.1657591465444461,0.16640121335927754,0.16917729850144514,0.17120976020535286,0.1752463839374872,0.17819000363071233,0.1796576952057493,0.18013842642590033,0.1802602740407264,0.18057246592593504,0.18158721138482256,0.18400068028598954,0.18436394108726276,0.18526947969523877,0.18531622353812507],"n_dims_used":45,"mean_confidence":0.9192518446180555},"coverage":{"mean_confidence":0.9192518446180555,"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}}