{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004241","466:4660001713","488:4880006441","466:4660001918","470:4700001685","470:4700002832","466:4660002316","488:4880005957","466:4660002019","488:4880004326","466:4660001920","470:4700001849","466:4660001915","466:4660001134","466:4660001819","470:4700002830","488:4880004161","466:4660001814","488:4880005885","488:4880006040","470:4700003186","466:4660003135","466:4660001706","488:4880006421","470:4700000974"],"twin_admin_codes":[488,466,488,466,470,470,466,488,466,488,466,470,466,466,466,470,488,466,488,488,470,466,466,488,470],"twin_sims":[0.5592775196235804,0.5580081195323061,0.5502988364895988,0.5175574735412718,0.5080935320448428,0.49533942424738303,0.47852287932870297,0.41899319337391167,0.4166852019243832,0.4147337513429068,0.3939620589698041,0.3939330423598546,0.3906782471454188,0.39041284062053766,0.386069122830899,0.38562360778729693,0.3775702856951446,0.36946737618246817,0.36910700380334566,0.36568590626472053,0.3656343821268882,0.364471130075802,0.3616908234412182,0.35973124902665654,0.34790341451926593],"twin_dists":[0.14001282588500896,0.140286302648467,0.14194916777902614,0.14906001060934296,0.1511339236090688,0.15394505093989577,0.15768402199986237,0.1713064282791138,0.17184944396324425,0.17230958075051628,0.17726803478285919,0.17727504315161244,0.17806270162451146,0.17812706460927416,0.17918338757676672,0.17929204672501933,0.18126668688812694,0.1832742853784529,0.18336407519290712,0.1842186620581031,0.18423156331339763,0.18452307687048483,0.18522173854115342,0.18571579923216072,0.18872781915313805],"n_dims_used":43,"mean_confidence":0.9124849008959394},"coverage":{"mean_confidence":0.9124849008959394,"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}}