{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001084","497:4970000433","497:4970001583","497:4970001175","497:4970001264","497:4970001502","497:4970001511","497:4970001582","497:4970001263","497:4970001176","497:4970001348","497:4970001748","497:4970001178","497:4970000995","497:4970001747","497:4970000495","497:4970001751","497:4970001823","497:4970000492","497:4970001433","497:4970001265","497:4970001827","497:4970001089","497:4970001653","497:4970001179"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5047831801646926,0.4509787413610859,0.426512637463638,0.40697459881184705,0.4051789702925875,0.37286636546696744,0.3502542003321035,0.3114807037383012,0.30258789583079154,0.3002388715770079,0.2995624102537521,0.294801552511417,0.2870820108576542,0.27821989045687395,0.2734901183720319,0.2726574731604231,0.2587467175027985,0.25293425448788515,0.2372425876886619,0.23582716075471596,0.22870032996491818,0.22267597805367337,0.22032319871169884,0.21159677737224009,0.2052613769451961],"twin_dists":[0.15186168743782463,0.16390294877174313,0.1695459856054469,0.17414851611892318,0.17457627979151163,0.1824295283311113,0.18812498596419475,0.19836540339212475,0.200813297949855,0.20146684409852875,0.20165560257691148,0.20299119393563933,0.2051842097240247,0.2077458841349944,0.2091333980971779,0.20937917975623516,0.21355612442261648,0.2153431550005126,0.22030266577503424,0.22076035491810977,0.22309267205232935,0.22510194257184402,0.22589648121081218,0.228894180982181,0.23112339858701572],"n_dims_used":45,"mean_confidence":0.8916535271538628},"coverage":{"mean_confidence":0.8916535271538628,"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}}