{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005519","484:4840004769","498:4980005211","498:4980005084","498:4980004789","498:4980004889","484:4840006170","468:4680008068","498:4980004822","468:4680008419","498:4980005047","484:4840004907","484:4840005031","496:4960010461","484:4840005032","498:4980005127","498:4980004861","484:4840005156","498:4980005457","498:4980005046","468:4680007838","498:4980003977","469:4690006855","498:4980004824","484:4840005801"],"twin_admin_codes":[484,484,498,498,498,498,484,468,498,468,498,484,484,496,484,498,498,484,498,498,468,498,469,498,484],"twin_sims":[0.6573771593690951,0.5182768753584414,0.4602788111405154,0.4431058017698768,0.4189838934233705,0.41264486759069546,0.4091159331950078,0.4007207666719721,0.39870325443509547,0.3969618734330942,0.39398890232458583,0.3735617621506765,0.36192671253076514,0.36096342976198864,0.3577397815551204,0.3560754964813965,0.3472214627264999,0.3412215385325839,0.32077202583041514,0.31700622561489755,0.2757231405816471,0.2713002857182835,0.2710916689921933,0.26870187980746946,0.2672329995401248],"twin_dists":[0.11896068633372367,0.14890274745228255,0.16178867491531496,0.16570546404398545,0.17130861377378884,0.17280316079273844,0.17363948980822114,0.1756420219901334,0.17612607301333738,0.17654477237219426,0.17726155153236933,0.18225716991083174,0.18516235663407743,0.18540497423302418,0.18621931197658909,0.18664120656078967,0.18890309865198784,0.19045316111334032,0.19585009022979177,0.19686452292765982,0.2084765101220628,0.20978078876150869,0.20984263081085267,0.21055316349468936,0.21099183477743097],"n_dims_used":45,"mean_confidence":0.9286608378092448},"coverage":{"mean_confidence":0.9286608378092448,"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}}