{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000031","500:5000000494","485:4850007686","500:5000000197","500:5000000244","500:5000000495","500:5000000078","485:4850007479","500:5000000076","500:5000000348","485:4850006989","500:5000000331","500:5000000161","485:4850006840","500:5000000284","485:4850006844","500:5000000035","500:5000000249","500:5000000044","500:5000000206","500:5000000253","485:4850007886","500:5000000393","500:5000000459","500:5000000062"],"twin_admin_codes":[500,500,485,500,500,500,500,485,500,500,485,500,500,485,500,485,500,500,500,500,500,485,500,500,500],"twin_sims":[0.9493379089124829,0.9216654861064482,0.8719004816604423,0.8712168640971756,0.8699562087642524,0.8695365758635973,0.8457376522596685,0.8338438079744757,0.8253448891756063,0.8243194743913133,0.8238714849939429,0.818735366336306,0.8134507366792784,0.8085547458629542,0.8062255874404541,0.8000044220491599,0.7884807873998811,0.786471576166486,0.7758533436491909,0.7753260337038917,0.7733868315705897,0.7727431732807238,0.7723173930380912,0.7617184109250046,0.7609458430951742],"twin_dists":[0.04187942768377548,0.0524580191292612,0.06800265562695665,0.06819693133600035,0.06855414776168454,0.06867275612865807,0.07518063129430033,0.07829378194776333,0.08047062063820541,0.08073078206455998,0.08084428146487686,0.08213868088677392,0.08345785715510007,0.08466917947873684,0.0852419382720484,0.08676121698610297,0.08953755488007241,0.09001692377685398,0.09252894459357927,0.09265279957263416,0.0931075854628003,0.09325829844169628,0.09335793031189216,0.09582208519037257,0.09600054496775609],"n_dims_used":45,"mean_confidence":0.920473141140408},"coverage":{"mean_confidence":0.920473141140408,"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}}