{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000421","498:4980000856","498:4980000553","498:4980001141","498:4980002178","473:4730008227","498:4980000294","498:4980001714","498:4980001430","498:4980003155","498:4980000364","498:4980002760","498:4980000312","498:4980000511","498:4980000569","498:4980000774","498:4980003217","500:5000011178","498:4980001527","498:4980002336","498:4980003278","498:4980003290","498:4980002645","498:4980001921","498:4980000851"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498],"twin_sims":[0.6598611041659896,0.5854042640949739,0.5254360616890389,0.5022041422099737,0.4485172190549633,0.4402842011417195,0.43024999612571063,0.40040398754119266,0.3996858547322446,0.3852289288360412,0.38196416979920395,0.3783829119020341,0.36506898242992547,0.3643957531481475,0.36251090357890964,0.35264178155633924,0.35244447964833264,0.3514257829204016,0.35106377877761025,0.34949430382987295,0.340904075750262,0.3385481833196258,0.32826547710441983,0.3195208002166029,0.3147037010891071],"twin_dists":[0.11842472708328187,0.13440003078780005,0.14734050430614595,0.1524295626333778,0.1644652282900254,0.16635445070650537,0.16867579753744288,0.17571795171596707,0.1758901841330173,0.17938835702403919,0.1801868424987441,0.1810665184361192,0.18437319528375345,0.1845419826664921,0.1850153789539568,0.18751488070248476,0.18756521600792536,0.18782533792170583,0.18791786955943954,0.1883196202035747,0.19053557948580024,0.1911484968032773,0.19385111539046043,0.19618639941968644,0.19748813053269243],"n_dims_used":45,"mean_confidence":0.9250550164116753},"coverage":{"mean_confidence":0.9250550164116753,"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}}