{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001338","468:4680001339","500:5000010868","468:4680000567","468:4680000449","500:5000011118","498:4980001321","500:5000011031","500:5000010944","498:4980003399","500:5000011123","498:4980004495","498:4980002076","500:5000010519","500:5000006315","468:4680001398","468:4680001654","484:4840006655","498:4980000769","468:4680000710","498:4980000947","500:5000010428","498:4980000129","500:5000004367","478:4780000731"],"twin_admin_codes":[468,468,500,468,468,500,498,500,500,498,500,498,498,500,500,468,468,484,498,468,498,500,498,500,478],"twin_sims":[0.6676790119336594,0.535497758669823,0.400554439108681,0.3494890936458037,0.32779090962245083,0.2872828189290529,0.27652324901854247,0.26934392624571923,0.2641319899842433,0.2582772878771405,0.25497122587338256,0.2503976089483669,0.24780363854426413,0.24566718361944653,0.24247714609709703,0.24244782764027825,0.2277203905502194,0.22647686436755513,0.22637502328129216,0.22287674623723286,0.22174702337056978,0.21954382974327996,0.21942094723738287,0.2166255634116622,0.21303884182969474],"twin_dists":[0.11673509373556563,0.14515280459763105,0.17568188613986238,0.1883209554664826,0.1939769573076291,0.2051267203021164,0.20824193539064825,0.21036188743137627,0.21192287831053838,0.2136995015250994,0.21471395906986512,0.21613121940815772,0.2169423860798119,0.21761458209615725,0.21862531412286368,0.21863464311082456,0.22341709477276772,0.22383011522456803,0.22386400690783018,0.22503440282652787,0.22541497923706544,0.22616092675151572,0.2262026790533606,0.22715674768074023,0.22839312244988078],"n_dims_used":45,"mean_confidence":0.9229972839355469},"coverage":{"mean_confidence":0.9229972839355469,"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}}