{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005712","474:4740005763","474:4740005668","474:4740005664","474:4740005798","474:4740005716","474:4740005615","474:4740005454","474:4740005719","474:4740005680","474:4740005386","474:4740005710","486:4860002775","474:4740005504","474:4740005870","474:4740005567","474:4740005730","474:4740005669","486:4860002681","474:4740005758","474:4740005759","474:4740005838","474:4740005837","474:4740005453","474:4740005316"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.79446836961499,0.6419351846626534,0.6196552227251212,0.6167466357905893,0.6107316640239617,0.5989607010505165,0.5771554675843282,0.5423341805870611,0.5418222189417647,0.5375345442882602,0.5335491387917185,0.5320104184988288,0.5309121196603357,0.5298367122909079,0.5145930261558933,0.5040711528886058,0.4954367993693577,0.4951448681107957,0.47071870021322737,0.4659937796261075,0.46183137417798076,0.44476879856894713,0.443754424687429,0.44106027711909185,0.4385522691635054],"twin_dists":[0.08810088386098368,0.12228466668706509,0.1270637250518474,0.1276867649465196,0.1289749251565644,0.13149550246345526,0.13616937203878246,0.14367111181997166,0.1437819492038705,0.14471098317915448,0.1455758147101916,0.14591006547992794,0.1461487676684353,0.14638259530701553,0.1497086071371906,0.1520183891333665,0.15392351247342245,0.15398808859494256,0.15943325651601173,0.1604970179363213,0.1614372210132848,0.16532371171094296,0.16555650279810555,0.16617578746671627,0.16675360964967395],"n_dims_used":45,"mean_confidence":0.9260135226779513},"coverage":{"mean_confidence":0.9260135226779513,"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}}