{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005237","470:4700003187","470:4700003355","488:4880004663","488:4880004664","466:4660000786","488:4880004487","488:4880006349","488:4880005140","470:4700002500","470:4700003021","488:4880005233","470:4700003350","470:4700002499","488:4880005961","488:4880004677","470:4700003360","470:4700002672","488:4880004862","488:4880004587","488:4880005051","488:4880005336","470:4700001540","488:4880005047","488:4880006417"],"twin_admin_codes":[488,470,470,488,488,466,488,488,488,470,470,488,470,470,488,488,470,470,488,488,488,488,470,488,488],"twin_sims":[0.7170602764552307,0.7079848823196809,0.6930178127520507,0.6837980079865041,0.6776795910751353,0.6759855312063863,0.6677140535136555,0.6530555693159662,0.6366908688950011,0.6363290209141732,0.633670356588481,0.6245426232199163,0.6145147780964826,0.6143895888877833,0.6141146353816336,0.6072658586992183,0.6061845802864954,0.5794398266821923,0.5793276046043062,0.5771181203185803,0.5766114943665142,0.5722550907662792,0.5622370973292876,0.5593348670548526,0.5459111965858742],"twin_dists":[0.10592462773733695,0.10793383153055547,0.11122285734798928,0.1132357645795688,0.11456677243095745,0.1149346810693212,0.11672751031884879,0.11989223924815619,0.12341097670506279,0.12348865116177289,0.12405922140694597,0.12601649959849584,0.128164774257052,0.12819158521900634,0.1282504697269627,0.1297170613964014,0.12994859220014468,0.13567918234633516,0.1357032596563309,0.13617738762933898,0.13628612598241582,0.13722152904875107,0.13937555340798163,0.14000047314299946,0.1428972292062693],"n_dims_used":45,"mean_confidence":0.9182123819986979},"coverage":{"mean_confidence":0.9182123819986979,"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}}