{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001060","471:4710001090","471:4710001083","471:4710001028","471:4710001623","471:4710001149","471:4710001088","471:4710001664","476:4760003508","476:4760000807","471:4710001230","471:4710001092","473:4730009054","471:4710001023","471:4710001055","471:4710001354","471:4710003376","471:4710001074","476:4760004262","476:4760003434","476:4760004216","471:4710001231","476:4760003500","471:4710001283","471:4710001072"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,476,471,471,473,471,471,471,471,471,476,476,476,471,476,471,471],"twin_sims":[0.8294840970153871,0.6519935858286612,0.6008347325438654,0.5501247308936942,0.548088354548144,0.530048675156686,0.5029495764860848,0.4997721522605242,0.47929685774898484,0.4723824757288892,0.46442532602567843,0.4539842702833101,0.44787216892872533,0.4389733659883624,0.4344593493611291,0.41993373795604955,0.4185746456666046,0.415163266393703,0.40073083392859715,0.3996896946555537,0.3917630495430556,0.3895717973811373,0.38573349005686636,0.37983347217039787,0.37822692119501927],"twin_dists":[0.07941510906271046,0.1201209905068879,0.13109417390129655,0.14198676365249105,0.1424266389289644,0.14633649991494416,0.15226534513131693,0.15296579180809705,0.15751105094733858,0.15905953769885742,0.16085095462742574,0.1632179479774667,0.16461276689537185,0.1666565025230396,0.16769938716563199,0.1710855059618929,0.1714048077201844,0.17220822457073895,0.17563960938592296,0.17588926281638334,0.1777998415928018,0.17833115919702644,0.17926524138794023,0.1807097299954435,0.18110492630669095],"n_dims_used":44,"mean_confidence":0.9159380305897106},"coverage":{"mean_confidence":0.9159380305897106,"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}}