{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003816","493:4930000986","493:4930003615","493:4930002073","493:4930001930","493:4930003813","493:4930002581","493:4930003651","493:4930003088","493:4930003473","488:4880002288","493:4930003985","493:4930001926","493:4930002266","493:4930002571","493:4930002751","488:4880002428","493:4930001622","493:4930001937","493:4930000668","493:4930003122","488:4880002468","493:4930000496","481:4810001157","481:4810001602"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,488,493,493,493,493,488,493,481,481],"twin_sims":[0.8241815661796789,0.6974605811872746,0.6613979033770454,0.6405097204308047,0.6250164372025776,0.6043445136686822,0.5853119575957458,0.5799263309154568,0.5770094063718118,0.5710651961348568,0.5620647386998064,0.5467139898574713,0.5458406082000474,0.5451144279177379,0.5441685416311415,0.5393811715597366,0.528896543262302,0.5194613125605236,0.5158546276619566,0.5156223473315824,0.5148651236557289,0.5148102321639105,0.5082966280902306,0.49923751663138677,0.4941627555601608],"twin_dists":[0.08076573192399693,0.1102494847954392,0.11809292929995839,0.12259091942621583,0.1259149504226286,0.1303426018488052,0.13441981993109428,0.1355748070841399,0.13620072043421952,0.1374771473056993,0.13941265421867136,0.14272366894396818,0.14291249221033325,0.14306953088258056,0.1432741369106287,0.1443106927333124,0.1465871005671633,0.14864393987120222,0.14943246790399864,0.1494832969276563,0.14964903636942986,0.14966105323056533,0.15108931477732535,0.15308377066069392,0.15420541587779943],"n_dims_used":45,"mean_confidence":0.9269665188259548},"coverage":{"mean_confidence":0.9269665188259548,"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}}