{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006350","480:4800005249","480:4800006324","480:4800006311","480:4800006178","480:4800006270","480:4800006268","493:4930003513","494:4940002045","480:4800006399","480:4800004308","480:4800006122","492:4920006523","494:4940000743","480:4800006412","480:4800006267","480:4800006312","480:4800006250","480:4800006390","494:4940001173","492:4920004990","494:4940001348","480:4800006337","480:4800003984","480:4800006378"],"twin_admin_codes":[480,480,480,480,480,480,480,493,494,480,480,480,492,494,480,480,480,480,480,494,492,494,480,480,480],"twin_sims":[0.05233205779307956,0.03986200137521088,0.031446246231576894,0.029681619924669417,0.029408098214428437,0.024801760448892696,0.02360073286393376,0.018569614880123198,0.018479075847934255,0.018413313683005236,0.01691645343432006,0.015200616252053429,0.013690201639521046,0.013413227120307252,0.013225270071157789,0.012275326475364303,0.011768406241272816,0.011515460557965181,0.010581903661153271,0.010489735097711892,0.010361391726454765,0.010218483134126127,0.009361111646249577,0.009067915720441277,0.008653324546401588],"twin_dists":[0.31547184712598153,0.32970381285097294,0.3416205469072242,0.3444602088606453,0.34491324840571325,0.353145932952781,0.35550884397990207,0.3667076302895736,0.36693237450680816,0.3670962199930695,0.3709715792676834,0.37580296856142675,0.3804712910342106,0.381376336224471,0.38199996352070736,0.3852771708495067,0.387119085996522,0.3880646529405995,0.3917222063104577,0.3920987176900442,0.39262794064693035,0.3932241372129977,0.39696541154357495,0.3983152426351844,0.4002921192600369],"n_dims_used":43,"mean_confidence":0.9160493362781613},"coverage":{"mean_confidence":0.9160493362781613,"n_dims_used":43,"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}}