{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004580","498:4980004371","498:4980004422","498:4980004467","498:4980004315","498:4980004570","498:4980004419","498:4980004522","498:4980004149","498:4980004569","498:4980004421","498:4980004370","498:4980004521","498:4980004466","498:4980004516","498:4980004568","498:4980004329","498:4980004209","498:4980004040","498:4980004532","498:4980004520","498:4980004471","498:4980004372","498:4980004319","498:4980004378"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8872928363564682,0.822171873436134,0.8089537931158937,0.8042703142194305,0.8004448916611239,0.7922520503743374,0.7894291687043526,0.7880900877987523,0.787133232160966,0.785519222893271,0.7749783941833037,0.7709359717337374,0.7708199008768455,0.7546272588881932,0.7501601145069496,0.7494464002148384,0.7478154992296887,0.7452760147618185,0.7448344417901659,0.741305778951014,0.7356965296135578,0.7345441811196709,0.7291881403049484,0.7211437048493278,0.7164922169469873],"twin_dists":[0.06351385854889949,0.08127400016278212,0.08457082765876031,0.08572106850770958,0.08665414048628581,0.08863411721269165,0.0893108172975596,0.08963087508266361,0.0898592095964714,0.09024367779919676,0.09273440895304906,0.09368082812635026,0.09370793451869874,0.09745457328397894,0.0984768295057491,0.09863973347771446,0.09901155799319605,0.09958936920471906,0.09968969902465194,0.10048997338207652,0.10175690019019193,0.10201641124557324,0.1032193370130237,0.1050164892810684,0.10605075312529798],"n_dims_used":45,"mean_confidence":0.9300701565212673},"coverage":{"mean_confidence":0.9300701565212673,"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}}