{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003375","498:4980003025","498:4980003070","498:4980003728","498:4980003254","500:5000009454","498:4980003017","498:4980003973","498:4980003963","498:4980003611","498:4980003259","498:4980003262","500:5000003312","498:4980003780","498:4980003849","498:4980003559","498:4980003264","498:4980003848","498:4980002891","498:4980004573","498:4980003852","498:4980005426","498:4980003683","500:5000009101","498:4980004350"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.7805237592363943,0.6683302819765897,0.6588222466847863,0.6215427299712583,0.5842764797476717,0.5430630138942442,0.5418518369815905,0.5347706927830852,0.5346827684617114,0.5332262120303081,0.5094137582400482,0.49327186160994047,0.4851901987855556,0.4764049936965257,0.463448357796218,0.45617526166041983,0.4519285497706934,0.4410714795875752,0.4292444412620425,0.42767233561518336,0.42553308621877434,0.4198097786082539,0.40853133888111887,0.4043055814911338,0.4010512374881259],"twin_dists":[0.09142833650730571,0.11659413558463713,0.11864892931134376,0.12665933948450558,0.1346418254391944,0.14351335566288614,0.1437755365080119,0.14531060109897415,0.1453296863995777,0.14564594650245968,0.15084402674982902,0.15440266640238792,0.1561968772705626,0.1581577954283686,0.16107162701078268,0.16271964071032582,0.1636862926005301,0.16617320940336505,0.16890962036256707,0.169275633426,0.1697745780936352,0.17111461046284104,0.17377833928581007,0.17478464853518,0.17556283945272838],"n_dims_used":43,"mean_confidence":0.9235390064328216},"coverage":{"mean_confidence":0.9235390064328216,"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}}