{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002724","485:4850002087","485:4850001625","485:4850002098","485:4850002101","485:4850001774","485:4850002013","485:4850002348","485:4850001698","485:4850002099","485:4850002727","485:4850002723","485:4850002184","485:4850001620","485:4850002254","485:4850002014","485:4850002090","485:4850002728","485:4850002088","485:4850002615","485:4850001773","485:4850001553","485:4850002343","485:4850001939","485:4850001769"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8647804511890275,0.8582053213495836,0.8451749666984346,0.8248537237774578,0.8148677212125836,0.7983378146855706,0.7892492367083936,0.7733541651556736,0.7649144267254061,0.7421323859587383,0.7348770301719885,0.7306156653736849,0.7246835617585248,0.7223257200023504,0.7196918883090552,0.709413258872277,0.7084021840625423,0.6993405437155445,0.6972443047609241,0.6960602486537328,0.6876746091670096,0.6839362637384063,0.6685380141348013,0.6646154420310685,0.6634336422119776],"twin_dists":[0.07000695505352514,0.07182233075335612,0.0753298027395338,0.08059530029048292,0.08310536094326822,0.08716570397165115,0.0893538584329556,0.09311523717551184,0.09508219551143388,0.10030273735366534,0.1019414790945103,0.10289924124236621,0.1042270371217746,0.10475311055919456,0.1053396733187452,0.10761839923072612,0.10784170732992748,0.10983688461233991,0.11029692368993348,0.11055653870201079,0.1123905185607211,0.11320564608139304,0.11654916797003015,0.11739772774863921,0.11765315997864804],"n_dims_used":44,"mean_confidence":0.9177256497469816},"coverage":{"mean_confidence":0.9177256497469816,"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}}