{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002469","498:4980002614","498:4980002615","498:4980002544","498:4980002310","498:4980002319","498:4980001884","498:4980001788","498:4980002749","468:4680001054","498:4980002691","498:4980002690","468:4680000701","498:4980001972","498:4980002861","498:4980002917","498:4980001036","500:5000006845","498:4980002231","498:4980002787","498:4980002390","498:4980002955","498:4980001220","498:4980001245","500:5000010859"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,498,468,498,498,498,498,500,498,498,498,498,498,498,500],"twin_sims":[0.7863757222826153,0.7744814196707157,0.7608682030111146,0.7537693378417386,0.6438264786602438,0.6183587451208297,0.6052202037137243,0.5938357398268554,0.5830035471307863,0.5526796389062936,0.547823320241664,0.5391961403588875,0.5325607136944959,0.5267398351075762,0.5208801826229799,0.5159633572378366,0.5140913560808889,0.5089476825041559,0.5063413843700019,0.5027800688145829,0.492124558898491,0.4819328641990372,0.48152306382375953,0.4813478607094471,0.47667047924799893],"twin_dists":[0.0900397598587139,0.09285101407747312,0.09601847115186712,0.09765125738733156,0.1218781981293121,0.12734145414002956,0.13015509152669644,0.1325932052681131,0.13491477867023416,0.14143525584830394,0.142483908733965,0.1443507897939108,0.14579050394515639,0.14705652397738542,0.14833409070328799,0.14940867694797705,0.14981845906802954,0.15094634588948183,0.1515189671182731,0.15230268144912984,0.1546568413898679,0.15692261525121667,0.15701402787998142,0.15705311727334215,0.15809836863549845],"n_dims_used":44,"mean_confidence":0.9236404245549982},"coverage":{"mean_confidence":0.9236404245549982,"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}}