{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000702","500:5000010441","498:4980000699","498:4980000128","500:5000011052","500:5000010843","500:5000010244","500:5000010536","500:5000009479","498:4980000874","500:5000010971","500:5000007759","498:4980000423","500:5000010443","498:4980000488","498:4980002072","498:4980001621","498:4980002003","500:5000009710","498:4980000619","498:4980000875","500:5000011226","500:5000010581","500:5000011019","498:4980000489"],"twin_admin_codes":[498,500,498,498,500,500,500,500,500,498,500,500,498,500,498,498,498,498,500,498,498,500,500,500,498],"twin_sims":[0.6089614777974073,0.6026055503582919,0.5459124022737964,0.5209341393501841,0.5162540799363702,0.50484324640174,0.47538781071739106,0.4737483171053981,0.46804411252010514,0.46789538511555234,0.45930962720773116,0.45619034919129564,0.45431015108273015,0.44538301611740333,0.44142021340066756,0.4407438032330122,0.4240042810953468,0.4207838685435165,0.4140678716386996,0.4138873657265647,0.4094860195035256,0.40872031847575035,0.40035833697910606,0.4002902576757089,0.3947544239420614],"twin_dists":[0.12935398114198732,0.13071497023833717,0.14289696850886338,0.14832231168125487,0.14934507036234076,0.15184847088847142,0.15838558365941507,0.15875306912143716,0.16003495950166963,0.16006845300739309,0.16200828272674983,0.1627162123098161,0.16314377587151652,0.1651828523213687,0.1660929668009712,0.16624862924885506,0.17013178389391106,0.17088600113441377,0.17246680352332044,0.172509442136641,0.17355163422997644,0.1737334443599279,0.1757288960799791,0.1757452186107711,0.17707674748197874],"n_dims_used":44,"mean_confidence":0.9225469069047407},"coverage":{"mean_confidence":0.9225469069047407,"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}}