{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002055","498:4980002474","498:4980002304","498:4980002224","498:4980002942","498:4980002143","498:4980002141","498:4980002383","498:4980002303","498:4980002225","498:4980002144","498:4980002227","484:4840001113","498:4980002305","498:4980002223","498:4980002939","498:4980002308","484:4840001953","484:4840000763","498:4980003030","484:4840001867","498:4980003325","498:4980003132","484:4840004055","484:4840003660"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,484,498,484,498,498,484,484],"twin_sims":[0.30561639754585834,0.1852865654938236,0.08090687209584614,0.07203746961544673,0.06850943953056435,0.060967694655632454,0.04573475881830867,0.032504339087845315,0.03196154356628609,0.03023872314639528,0.029304057372711818,0.024822962566173494,0.021045098185992008,0.018640636204123106,0.01834972262539823,0.015297928554047813,0.014396875073570669,0.011544689328455374,0.010725232087827212,0.009494264649663018,0.008110900421151129,0.0071992455816472034,0.007094135426519156,0.007020380809167099,0.006510634931247389],"twin_dists":[0.1999750460763061,0.23847811024356502,0.29124662972411697,0.29789532199281016,0.3007251389915024,0.3071970174252244,0.32259613197494513,0.33998261826276666,0.34081707709670445,0.3435484338552292,0.3450865230527267,0.3531051170186586,0.3609056425691474,0.3665320044382992,0.3672551437729229,0.3755164365294989,0.37823340068027733,0.38795445234952064,0.39114246426217975,0.39636482353103253,0.40301065819421394,0.4079704351547426,0.40857807078283287,0.4090092925575995,0.41210622921868445],"n_dims_used":45,"mean_confidence":0.921878899468316},"coverage":{"mean_confidence":0.921878899468316,"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}}