{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011317","490:4900011019","490:4900011178","490:4900010769","490:4900012050","490:4900011161","490:4900011365","490:4900008115","490:4900011777","490:4900011384","490:4900011098","490:4900008450","490:4900011695","490:4900011639","490:4900010997","490:4900010322","490:4900011649","490:4900011003","490:4900011383","490:4900011584","490:4900011963","490:4900012096","490:4900012043","490:4900011453","490:4900011449"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46865204490036716,0.41689349057330455,0.14578846435581966,0.11715671594593195,0.11012905618186995,0.1026388087149676,0.08820920351258481,0.07822734767332098,0.07759993662175418,0.06014591522622717,0.03155698661866975,0.0270600191822825,0.02637457029326499,0.025179738172358593,0.02358603846621425,0.022199704904739628,0.018953986419339913,0.017698751048285628,0.014464039407645575,0.010935633940842595,0.010293648889698154,0.009606841579899173,0.008598670718727235,0.008497172265588571,0.008408864317885257],"twin_dists":[0.15989809047605216,0.17180038588207694,0.25487176279254414,0.2689526470350503,0.2728045904404681,0.2771254472827872,0.28619834487970935,0.2931906686155004,0.29365357784700774,0.30794124186235855,0.3414469317153542,0.3489588967598689,0.3501968668846275,0.3524227743067564,0.3555383928427557,0.3584007034438012,0.3657640502483829,0.3689103594126557,0.37802578199729664,0.39030378486182116,0.39290963594747597,0.39586288149454923,0.40055901312772396,0.40105871890917566,0.40149784977813374],"n_dims_used":45,"mean_confidence":0.8946856180826823},"coverage":{"mean_confidence":0.8946856180826823,"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}}