{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002369","486:4860002746","486:4860002291","486:4860001876","486:4860001877","486:4860002219","486:4860002372","486:4860002743","486:4860001964","486:4860001638","486:4860002004","486:4860001960","486:4860001848","486:4860002456","486:4860001828","486:4860002648","486:4860001830","486:4860001773","486:4860002005","486:4860001640","486:4860002006","486:4860001729","486:4860001512","486:4860001871","486:4860001878"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5496631970806729,0.4299249231099302,0.3987788362268253,0.3755299043707364,0.3741138324817929,0.3720060157183125,0.36336811244285727,0.35440987411695274,0.3398880689151047,0.3045007105477439,0.29093204823315416,0.2873458620350807,0.2767958266819755,0.2732052581853176,0.27191604933202784,0.2490273879444976,0.23256349179539015,0.23156971004619406,0.229331035173058,0.2243657534681833,0.22214120194143488,0.22166268079627127,0.22151319543735307,0.21789806966610634,0.21789580782852408],"twin_dists":[0.1420864353885402,0.16875136273328356,0.17610791899940825,0.181770206703556,0.1821204482663725,0.18264299098203923,0.18479992949287816,0.18706445971175217,0.1907996276764366,0.20028329172104076,0.20408613885890683,0.2051086766328515,0.2081621161863994,0.20921743178860427,0.20959842347587757,0.2165590304692644,0.22182258336034022,0.2221479721292525,0.22288435411373056,0.22453475210103974,0.22528204327148774,0.22544344410411415,0.2254939118645072,0.22672142012776683,0.22672219238980426],"n_dims_used":45,"mean_confidence":0.9237821790907118},"coverage":{"mean_confidence":0.9237821790907118,"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}}