{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000304","488:4880004298","481:4810000303","481:4810000530","488:4880005776","481:4810000458","481:4810000399","488:4880001261","481:4810001988","481:4810001014","481:4810002887","481:4810000302","481:4810003633","470:4700001792","470:4700002767","488:4880002030","488:4880006395","480:4800004015","481:4810001401","488:4880001438","481:4810000460","481:4810001012","470:4700001711","488:4880005686","480:4800003861"],"twin_admin_codes":[481,488,481,481,488,481,481,488,481,481,481,481,481,470,470,488,488,480,481,488,481,481,470,488,480],"twin_sims":[0.3411096828956137,0.24537905562396478,0.24399943409588096,0.23648694751259958,0.23307584049101274,0.22428960360024042,0.22319409778835267,0.21968727964783505,0.2174129385339804,0.20410298592849774,0.20267482796108016,0.20095610094876012,0.20048174471088456,0.1893853608161194,0.18648940482416776,0.171987503358484,0.1719725759978883,0.1601979141254692,0.15760876635044876,0.15342562031708123,0.1469512893655233,0.14442850395706436,0.14059615772313144,0.13665563945787168,0.13645634595062786],"twin_dists":[0.19048219592644375,0.21770552358837136,0.2181419282782331,0.22054678519311657,0.22165518469818687,0.22456025125443024,0.22492772637004166,0.2261122059885071,0.22688718254704365,0.2315360587515662,0.23204703518126882,0.23266526309168864,0.23283652975253274,0.2369254814723292,0.23801999544097754,0.2436892189147233,0.24369522665297025,0.24855583269789783,0.24965913452714808,0.2514699694657365,0.2543454553050377,0.25549125397283046,0.25726058433731036,0.25911773826684814,0.25921272291519815],"n_dims_used":45,"mean_confidence":0.920444573296441},"coverage":{"mean_confidence":0.920444573296441,"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}}