{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001114","499:4990000700","499:4990000208","477:4770003677","499:4990000253","499:4990001033","477:4770003730","499:4990000249","477:4770003618","499:4990001115","499:4990002715","499:4990003356","500:5000003401","499:4990001873","499:4990000144","499:4990000627","477:4770003557","499:4990003598","499:4990001250","499:4990000422","499:4990000298","499:4990003289","477:4770003561","499:4990000479","499:4990000870"],"twin_admin_codes":[499,499,499,477,499,499,477,499,477,499,499,499,500,499,499,499,477,499,499,499,499,499,477,499,499],"twin_sims":[0.7971438495949367,0.7195603100603076,0.639014928856108,0.6244122192835158,0.5937689866202371,0.5934076791132148,0.5909093729248354,0.5716816764677393,0.564642300386803,0.5465152781250295,0.5307125288496045,0.528453869511308,0.5264283252512787,0.5260187642625755,0.5251598854377366,0.5208893571731558,0.5032109606882101,0.4942911750071145,0.4933006778380089,0.4913136706017707,0.4893563631948728,0.4876530785136661,0.486987396974755,0.48660594170743954,0.47801023628899264],"twin_dists":[0.08745484666542179,0.10536894667933071,0.12291197724071636,0.12604444729940345,0.1326075051752193,0.1326849058066551,0.13322015916301416,0.13734470533097307,0.1388579785369161,0.1427666254153609,0.14619215746567438,0.146683417830291,0.14712436108422083,0.14721356415243722,0.14740067949741747,0.14833208783324217,0.1522077785039411,0.15417699140264993,0.15439628464959643,0.15483659196508698,0.15527083436715228,0.15564914450005957,0.15579710531518998,0.15588191904307017,0.1577986385376474],"n_dims_used":44,"mean_confidence":0.9243913130326704},"coverage":{"mean_confidence":0.9243913130326704,"n_dims_used":44,"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}}