{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005251","472:4720006148","467:4670001470","467:4670001549","467:4670002364","472:4720005205","472:4720004756","467:4670003046","467:4670002294","467:4670002299","467:4670002051","468:4680002894","467:4670000754","467:4670001051","467:4670001541","472:4720005282","468:4680001443","468:4680001832","479:4790006592","499:4990000047","467:4670001404","468:4680006180","467:4670002460","467:4670001612","472:4720005452"],"twin_admin_codes":[472,472,467,467,467,472,472,467,467,467,467,468,467,467,467,472,468,468,479,499,467,468,467,467,472],"twin_sims":[0.8328667863526514,0.7742584451550576,0.7132758348740782,0.6829173243902055,0.6811319227062936,0.6713280516129597,0.6344278911377765,0.6308659284982894,0.6124054115038515,0.6100462611002656,0.5788934766964695,0.5786141212864705,0.5761957223253392,0.5650808730431337,0.5642481501948733,0.5603926632069988,0.5552767950257095,0.5529363675845439,0.5427336696604351,0.5407002310455625,0.540583124743683,0.5354481767828091,0.5331996267740066,0.5322537549126826,0.5313949647814254],"twin_dists":[0.07854595322141114,0.09290330731286346,0.10676394901721534,0.1134275732806963,0.11381619032826785,0.11594487836396768,0.12389667295386106,0.12466082527220906,0.12861650588874454,0.12912169427923914,0.1357964057497277,0.13585634714079153,0.13637537069252817,0.13876363243757409,0.138942776266206,0.13977265335501854,0.14087503774586588,0.14137986026490834,0.14358463753437084,0.1440249221617633,0.14405028761034255,0.14516356408711284,0.1456517205568376,0.145857193107611,0.14604381432044747],"n_dims_used":45,"mean_confidence":0.9234588623046875},"coverage":{"mean_confidence":0.9234588623046875,"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}}