{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010548","490:4900010639","490:4900009897","490:4900009487","490:4900012153","490:4900010464","490:4900011620","490:4900010208","490:4900010111","490:4900009184","490:4900011811","490:4900008511","466:4660004140","490:4900009384","490:4900007360","490:4900010641","490:4900010804","490:4900010095","466:4660004377","490:4900006867","490:4900011682","490:4900009488","490:4900004969","490:4900005621","490:4900009804"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.46197373570279454,0.37241790811710407,0.28841974585542357,0.2778525879617536,0.26363401174120893,0.25459570225809364,0.2436639625311277,0.23535413804642238,0.2242546586234588,0.21867000253455338,0.21723973710231292,0.20931739194507523,0.20594139336741876,0.20189304443325723,0.20118475741061245,0.20077949111035198,0.1890029866043642,0.1876298825409611,0.18529241742562153,0.18317935289284373,0.18270577478960942,0.1806967414335786,0.1690257813046305,0.16523418400356465,0.16494306055639968],"twin_dists":[0.16140501554558073,0.18254076536703898,0.20480168193595874,0.20785311646177215,0.2120730247752733,0.21482971318946847,0.2182482858232209,0.22091371060162027,0.2245719546783702,0.22645817196169674,0.2269464232461475,0.22969092022691337,0.23088189449301413,0.23232779482077168,0.232582805920883,0.23272899563844862,0.23706932326629157,0.2375875443432475,0.2384758764158685,0.23928573601154277,0.23946814342154632,0.2402456947699092,0.24488860182643515,0.2464463115387102,0.24656697595544125],"n_dims_used":45,"mean_confidence":0.9103329128689236},"coverage":{"mean_confidence":0.9103329128689236,"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}}