{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001819","491:4910001818","475:4750000023","491:4910001817","480:4800002230","475:4750000024","475:4750000011","475:4750000086","475:4750000009","475:4750000010","475:4750000040","475:4750000019","475:4750000021","478:4780004233","475:4750000022","475:4750000130","475:4750000153","475:4750000020","475:4750000018","475:4750000035","475:4750000658","475:4750000082","475:4750000002","475:4750000039","475:4750000081"],"twin_admin_codes":[491,491,475,491,480,475,475,475,475,475,475,475,475,478,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.10858521473369649,0.04560512649020274,0.0005997080852845413,0.00007495964802577369,0.00004551006849784998,0.000027438228643778624,0.00001765518345576011,0.000011944462275774478,0.000011352999592051168,0.00000314066378481771,0.0000010275063049600567,8.908423339636453e-7,1.5958376892769363e-7,8.226724959274849e-8,3.355918183369951e-8,2.7725230604822204e-8,2.1528085260606485e-8,5.91792616897769e-9,8.475108670485538e-10,3.328072356402238e-10,2.7784823641678433e-10,1.254195113762694e-10,1.1886609046672847e-10,5.313197325655627e-11,4.716815311908391e-11],"twin_dists":[0.27367608696835044,0.32274451076203897,0.5002804208224753,0.5660668770468299,0.5807459932863155,0.5952609312695171,0.6076261170876692,0.6183783233688989,0.6197620486280456,0.6538010269878136,0.6820173124481995,0.6855379848501534,0.7266172162854252,0.7418389957757235,0.7619539337951817,0.766169724047623,0.7717191314850795,0.7994464076451572,0.8394498034198951,0.8580263479250932,0.8615671461974214,0.8770011090105237,0.8780326740424278,0.8933673599746994,0.8956124713604393],"n_dims_used":44,"mean_confidence":0.8742511055686257},"coverage":{"mean_confidence":0.8742511055686257,"n_dims_used":44,"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}}