{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007532","500:5000005618","500:5000003354","500:5000005627","500:5000006779","500:5000003891","500:5000003365","500:5000003896","500:5000006225","500:5000006369","473:4730004467","484:4840000857","500:5000003901","500:5000008180","500:5000004246","500:5000004249","500:5000006084","500:5000007926","484:4840001047","500:5000003546","500:5000003179","473:4730006127","500:5000005785","500:5000006368","500:5000007643"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,473,484,500,500,500,500,500,500,484,500,500,473,500,500,500],"twin_sims":[0.5489531782557096,0.4715021580059629,0.3242629606204377,0.3192199668025749,0.30067281944160834,0.26794869385454734,0.26599309131990717,0.21772147639455766,0.2167414232816618,0.20995176266569096,0.20921233901394753,0.19843811266435318,0.1931559006820459,0.18076054604303554,0.17617306072974875,0.17499559471221182,0.16526084446020434,0.1603818944022202,0.1598090197560833,0.1550268626155377,0.15467101623093918,0.1447865890601329,0.13989758915734998,0.13577999585983802,0.13289281701149913],"twin_dists":[0.1422397962750415,0.1592572204769715,0.19491564486529203,0.19626736876899997,0.20134588696868705,0.21077791110957994,0.21136329203145982,0.22678173080326083,0.2271170406668472,0.22946859197859198,0.22972778239556288,0.23357759566568936,0.23551782299183555,0.24022090688029674,0.24201917951910393,0.24248610054816533,0.24643526903004154,0.24847792920254136,0.24872071809082275,0.25077259369643456,0.2509271149962635,0.2553277206786538,0.25758695851649166,0.2595358527899005,0.26092895505242636],"n_dims_used":45,"mean_confidence":0.9222484164767795},"coverage":{"mean_confidence":0.9222484164767795,"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}}