{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004519","493:4930006184","493:4930005887","480:4800003971","493:4930005719","493:4930004071","493:4930006532","493:4930006535","493:4930006118","493:4930005890","493:4930006248","493:4930004374","493:4930006458","493:4930004392","493:4930006519","493:4930004371","493:4930004952","493:4930006309","493:4930006392","493:4930004537","493:4930004369","493:4930001007","493:4930005305","493:4930006383","493:4930005185"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7396341101165415,0.558068726268926,0.5086646973536829,0.5026032364671793,0.47926332891552276,0.46846253898890755,0.46521536479658404,0.4328647024722475,0.3913331322248096,0.3910488843857199,0.389124002116955,0.38720662789770105,0.371942346879812,0.3582096041317556,0.33684006520206367,0.3357164411404553,0.3217884868657158,0.3029880640377818,0.2923703642755766,0.2912837330993979,0.2911701123664128,0.29097028221196053,0.2814555256218931,0.27836571163824336,0.27644765188065346],"twin_dists":[0.10086819941819934,0.1402732436631047,0.15100848241729764,0.15234163478458823,0.15751854221627104,0.15994074907166678,0.16067262305360364,0.1680688338073928,0.17790397475004044,0.17797285366602095,0.1784399093224766,0.17890622459644653,0.18265879763873374,0.18610039515765944,0.19159432338217527,0.19188826067825102,0.19557742271531917,0.20070225798232874,0.20367813906970478,0.20398626767131123,0.2040185257497375,0.2040752777258476,0.20680495256098066,0.20770333620951859,0.20826408109422495],"n_dims_used":45,"mean_confidence":0.9246409946017795},"coverage":{"mean_confidence":0.9246409946017795,"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}}