{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002811","498:4980003125","498:4980003448","498:4980002681","498:4980004172","498:4980002625","498:4980001972","498:4980004173","468:4680000849","498:4980002626","498:4980003714","498:4980001709","468:4680001055","498:4980002757","498:4980003507","468:4680000714","498:4980002231","498:4980003026","498:4980002877","498:4980003388","468:4680000848","498:4980002050","468:4680000717","468:4680001555","498:4980002749"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,498,498,498,468,498,498,468,498,498,498,498,468,498,468,468,498],"twin_sims":[0.7780313375563179,0.7300357990280425,0.7295482492554161,0.6923748646335208,0.6722114009903931,0.662895127340972,0.6031015813439274,0.5895319150218936,0.5656552247037459,0.5654122894393094,0.5618087348816709,0.561447902808609,0.5565374311850532,0.5535418656298284,0.5463945592090753,0.5461542869675697,0.5432144587725782,0.543120108152599,0.5375438340998772,0.53629130861471,0.5343056669140012,0.531747844647136,0.5232477283563783,0.5205458676042276,0.52050284315763],"twin_dists":[0.09201650520819651,0.1030293098370586,0.10313862399937156,0.11136353080309694,0.11575342324650165,0.11776952056950511,0.1306087527939668,0.13351532156492946,0.13864009116835385,0.13869234390704657,0.13946776273182676,0.1395454427073044,0.1406032558690412,0.1412492249054024,0.14279272311897423,0.14284466950849378,0.14348058020379775,0.1435009992204163,0.14470896877783984,0.1449806276793587,0.14541154915864307,0.1459671234170083,0.14781750900378593,0.14840707969152458,0.14841647375663838],"n_dims_used":44,"mean_confidence":0.9246521863070402},"coverage":{"mean_confidence":0.9246521863070402,"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}}