{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003105","490:4900003785","490:4900002522","490:4900005428","490:4900007658","490:4900002523","491:4910001682","490:4900003779","490:4900003921","490:4900002219","490:4900005549","490:4900004199","490:4900006805","491:4910001749","490:4900002521","490:4900002068","490:4900003929","490:4900004205","490:4900002820","490:4900007536","490:4900002674","490:4900007168","490:4900003507","491:4910001272","490:4900004346"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.15695572931596485,0.15130339547574223,0.08355872882944876,0.06914211857754135,0.05690215322623998,0.0535255994202229,0.050560799031210524,0.03682643842538015,0.03649880279696883,0.03391485532694969,0.032161454474025686,0.03202471293165829,0.029742115839603955,0.028312135316470897,0.02517015815521276,0.0248267347033318,0.02473117737290138,0.02431863299445501,0.0242887137061851,0.023390830194381765,0.022320695619061418,0.02184119384532216,0.01725643494718583,0.016239888442170076,0.014958604511390534],"twin_dists":[0.2499394939635921,0.25240251842960015,0.28937280598461645,0.3002090957247186,0.3109631417594587,0.31426380215775596,0.3173075190512533,0.3337314049223234,0.33418276956498083,0.3378685299038287,0.3405083482814021,0.3407193446961949,0.34436049219647186,0.34676559888136343,0.3524409868338804,0.35309785848304137,0.35328202933791125,0.354084274114028,0.3541429128347839,0.35593245726271144,0.3581448107128194,0.35916612608854914,0.37006573080318944,0.37282279909269955,0.3765226287627318],"n_dims_used":45,"mean_confidence":0.8991490681966146},"coverage":{"mean_confidence":0.8991490681966146,"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}}