{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000024","494:4940000175","494:4940000096","494:4940000139","494:4940000131","468:4680009345","494:4940000251","494:4940000025","494:4940000165","494:4940000029","494:4940000749","494:4940000170","468:4680009553","488:4880000820","468:4680009346","494:4940000040","493:4930004777","494:4940000815","494:4940000124","494:4940001063","494:4940000072","468:4680009965","493:4930004778","494:4940001064","494:4940000130"],"twin_admin_codes":[494,494,494,494,494,468,494,494,494,494,494,494,468,488,468,494,493,494,494,494,494,468,493,494,494],"twin_sims":[0.29312431148643797,0.285000770137838,0.2267318553563799,0.22237989202722208,0.17918014290012949,0.16390507387763292,0.1573509202320337,0.14947135601763784,0.14707986863265057,0.14380998752085072,0.1418109025734372,0.13615752951081128,0.1336053816697585,0.13128196019929453,0.11232592125959281,0.11172191243797286,0.11101331746577281,0.11005735146972749,0.10697877552565561,0.10614683362575421,0.10484206864472059,0.10305486983285543,0.10220221395200657,0.09758640752071225,0.09603161391390733],"twin_dists":[0.20346474661365116,0.20578147529004626,0.2237453011200505,0.22520162204660946,0.2408367219456088,0.24699845607271176,0.24976973061622162,0.2532153192142023,0.25428744824541205,0.2557744329262969,0.25669591589692853,0.25935533575408926,0.260583036049467,0.2617161309410115,0.27158060358105,0.27191527221831463,0.27230967489602154,0.2728448576161403,0.27459317263994765,0.27507231964338535,0.2758296956420775,0.27687910944470157,0.27738478182442905,0.2801809656801015,0.281146189286717],"n_dims_used":45,"mean_confidence":0.9197076585557725},"coverage":{"mean_confidence":0.9197076585557725,"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}}