{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009560","498:4980003555","500:5000008761","498:4980004233","500:5000007900","498:4980004306","498:4980003316","498:4980002537","498:4980003268","498:4980001778","485:4850009049","498:4980003382","498:4980004589","484:4840005070","484:4840002412","498:4980003236","484:4840002228","500:5000007897","500:5000010221","498:4980002951","500:5000007896","498:4980003115","484:4840002892","500:5000010084","500:5000009427"],"twin_admin_codes":[500,498,500,498,500,498,498,498,498,498,485,498,498,484,484,498,484,500,500,498,500,498,484,500,500],"twin_sims":[0.5759553835598156,0.5363923508925886,0.5285592719281264,0.4803404658292619,0.37020667368024857,0.3591602628838035,0.35472855387397423,0.3354266942549273,0.3182138681239424,0.31579493608566495,0.3104761965047994,0.30830028086201794,0.3078949666227514,0.29853811305342165,0.2977226639081025,0.2934542114149741,0.28701531732882335,0.2787851309633706,0.2635910447605486,0.26258376911977316,0.2546227219214456,0.2534741540360544,0.2449638759977137,0.24287668522443895,0.24064217147622888],"twin_dists":[0.13642696169845628,0.1449587081104535,0.1466604827214772,0.15727796365930155,0.1830902194984752,0.18586001825401718,0.18698340019774637,0.1919641441284494,0.19653847254921478,0.19719226341720958,0.19863987950419396,0.19923618651733208,0.19934752920790041,0.20194189604894935,0.20217022801403592,0.20337147614052747,0.20520330877171675,0.2075810330079198,0.21208598814116458,0.21239026791675786,0.21482138083787766,0.21517607389113177,0.21783668728571373,0.21849825542155032,0.21921060808033907],"n_dims_used":44,"mean_confidence":0.9281952597878196},"coverage":{"mean_confidence":0.9281952597878196,"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}}