{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003173","471:4710003500","471:4710003499","484:4840002664","471:4710003218","471:4710003171","471:4710003219","471:4710001142","471:4710001143","468:4680007456","471:4710003175","468:4680007457","471:4710001176","468:4680007754","468:4680007615","484:4840007048","468:4680008680","468:4680008369","468:4680007618","468:4680007616","468:4680007613","468:4680008673","468:4680008256","471:4710001224","468:4680008483"],"twin_admin_codes":[471,471,471,484,471,471,471,471,471,468,471,468,471,468,468,484,468,468,468,468,468,468,468,471,468],"twin_sims":[0.6267167024653111,0.49239342137283265,0.4099587408742018,0.2763620957323914,0.25525116731808006,0.2530707912544722,0.24480478622391322,0.24410834139983345,0.2002393147935242,0.18955510889734398,0.147481948400349,0.13659794472297535,0.1313874850294172,0.12698761096413533,0.11988208448081408,0.11971716766157028,0.11878794708280155,0.11789259829325632,0.11711322821820522,0.11688051637800942,0.11636761177762225,0.11593530897325002,0.11412509177404609,0.11293626349728601,0.1120359676734448],"twin_dists":[0.12555050327776687,0.15459726162799445,0.1734394646868388,0.20828914869173695,0.21462773821144346,0.21530087996078004,0.2178869849496286,0.21810742072393985,0.23292416704370184,0.23686169063549214,0.2541062960817865,0.2591452252977626,0.2616643422068071,0.263850864834513,0.2675065550491192,0.2675933415896368,0.2680840547237902,0.2685596673677136,0.2689759297281892,0.26910063303901693,0.26937615728461606,0.2696091083358379,0.2705918742646929,0.27124383273343067,0.271741087040906],"n_dims_used":44,"mean_confidence":0.9260080510919745},"coverage":{"mean_confidence":0.9260080510919745,"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}}