{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002241","480:4800001531","480:4800002381","480:4800001530","480:4800001236","480:4800001357","480:4800001931","480:4800002289","480:4800002380","480:4800001373","480:4800002332","480:4800002042","480:4800001483","480:4800002480","480:4800002150","480:4800002149","480:4800001756","480:4800001873","480:4800002524","480:4800001991","480:4800002416","480:4800002098","480:4800001696","480:4800002513","480:4800002099"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5946951848393117,0.545651523330948,0.44732542330828906,0.4194851586936182,0.4178498778528847,0.4169504883451986,0.4048208902952264,0.3648151319784161,0.3157059530799711,0.3033604528630441,0.30274050456357143,0.2877454776182581,0.26572179107455607,0.2655792206839038,0.2646174666753157,0.26423406778052577,0.2588098431683035,0.2576913283751002,0.250493604356521,0.23972481536875662,0.2386924453486218,0.23452685613258029,0.21948519142141587,0.21694699839226533,0.21141357082607473],"twin_dists":[0.13240910021172325,0.14295337886206114,0.16473788369281203,0.1711908454689986,0.17157526323130703,0.17178696306716945,0.1746616844148103,0.18443682046362406,0.19721636770928483,0.20059900287692223,0.200770941517926,0.20499435712154007,0.21144471292993886,0.21148752099562462,0.2117766712814472,0.2118921224601541,0.21353685656611776,0.21387870095672154,0.21610130383741613,0.2195042990706672,0.2198356866069506,0.2211824040549417,0.2261808485843495,0.22704662196133646,0.2289580032770302],"n_dims_used":43,"mean_confidence":0.913442567337391},"coverage":{"mean_confidence":0.913442567337391,"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}}