{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005129","470:4700004269","470:4700003752","470:4700003923","470:4700004794","470:4700004268","470:4700005122","470:4700004444","470:4700004094","470:4700005121","470:4700003757","470:4700003587","470:4700003758","470:4700003578","470:4700003922","470:4700003586","470:4700003759","470:4700004960","470:4700002718","470:4700004436","470:4700003592","470:4700004438","470:4700004091","470:4700004605","472:4720004023"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472],"twin_sims":[0.8946503503871157,0.8229589125936467,0.8089846690130535,0.7827553379425845,0.764306199126889,0.7020639459500603,0.6891783261587422,0.6792733224853331,0.6765541982928845,0.6732162438272046,0.6656589137032998,0.6456899921218503,0.628903072357925,0.6202791190969172,0.6045701270062555,0.6024000943687123,0.5886669955967141,0.5719637167575444,0.5589727844336007,0.5487570764653288,0.5470984291704087,0.5421196395857242,0.5358343982293937,0.5270093347694127,0.5135552397289076],"twin_dists":[0.06128157843183719,0.08107518316148835,0.08456321503720357,0.09090009896825894,0.09522320637291892,0.10923838598531758,0.11206222566165736,0.11422041337984669,0.11481120920104608,0.11553555666573648,0.1171721090700279,0.1214775417773434,0.1250817582855434,0.1269300659952621,0.13029429141565396,0.13075896581439844,0.13370067572660102,0.13728411806663487,0.14007846937546786,0.14228215918071382,0.1426405704609757,0.14371755664053779,0.1450797575662074,0.14699784249997977,0.1499358832398164],"n_dims_used":43,"mean_confidence":0.9138350375863009},"coverage":{"mean_confidence":0.9138350375863009,"n_dims_used":43,"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}}