{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002674","497:4970002397","497:4970002327","497:4970002540","497:4970002313","497:4970002541","497:4970002252","497:4970002543","497:4970002080","497:4970002611","497:4970002733","497:4970002398","497:4970002470","487:4870009158","665:6650001867","487:4870011127","487:4870011491","497:4970003004","497:4970002539","497:4970002326","497:4970002468","665:6650001870","497:4970002247","491:4910002824","487:4870009959"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,487,665,487,487,497,497,497,497,665,497,491,487],"twin_sims":[0.7457004741364954,0.6300474863554845,0.573117477466322,0.4750645159160372,0.3731494287829914,0.3696184889085558,0.3655394691235615,0.3383077679531337,0.2738401625921513,0.271319819931105,0.2650720448198824,0.20243569235870207,0.200250658669,0.19456269847765384,0.18149104011684913,0.1713459628388793,0.1668256235765345,0.15634525793357187,0.15460131081982514,0.1535491138494575,0.15350750885558417,0.15256795185710845,0.1512782349351872,0.1470265400465316,0.14217172900954825],"twin_dists":[0.09949288849870114,0.124836352634056,0.1370363021732645,0.15845801577079416,0.18235935021868419,0.18323664734710518,0.18425533120751247,0.1912111728499214,0.20903020873104827,0.209774999568886,0.2116399213568677,0.23213283614128757,0.2329200646554075,0.23499752657177087,0.2399375523966846,0.24394775401620014,0.24578939266745872,0.25020235038346306,0.2509574140673002,0.2514159960662484,0.2514341761582468,0.25184569914892246,0.2524136319551583,0.2543115022733012,0.25652888113780636],"n_dims_used":45,"mean_confidence":0.9007281833224826},"coverage":{"mean_confidence":0.9007281833224826,"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}}