{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009112","498:4980004327","498:4980004607","500:5000009551","498:4980003351","498:4980003129","498:4980004712","498:4980003075","500:5000009109","498:4980003573","500:5000009758","500:5000008868","500:5000007883","498:4980003019","498:4980004483","500:5000010298","500:5000008884","500:5000004555","498:4980002264","498:4980002947","498:4980003736","498:4980003411","498:4980004562","498:4980004700","498:4980004699"],"twin_admin_codes":[500,498,498,500,498,498,498,498,500,498,500,500,500,498,498,500,500,500,498,498,498,498,498,498,498],"twin_sims":[0.5526198310171334,0.5301704370520341,0.49788524316086763,0.4893301279413258,0.4860195593390777,0.47467413187191615,0.4746577778298404,0.45782683825639425,0.44832981485608203,0.4471600953385807,0.4453056086122082,0.43593724091612257,0.4291824689843587,0.42558036190818616,0.4224695850418514,0.4196419458691658,0.4190097811115594,0.4139090533616821,0.4109818329816472,0.40922234166803656,0.3972674623822123,0.39150395302742474,0.38816115205542256,0.3874758023626174,0.380272045850873],"twin_dists":[0.14144816146337033,0.1463100222251902,0.15338233737952603,0.15527665836664423,0.15601233646516288,0.15854550036391493,0.15854916580107659,0.1623445895616633,0.16450808392788696,0.16477572859150272,0.1652006002045782,0.1673574746716448,0.16892403815943952,0.16976354062292523,0.1704909070472965,0.17115402183419634,0.17130253020073918,0.1725043187170932,0.17319689484378933,0.17361422569077242,0.1764712355215576,0.17786259270741417,0.17867394361478584,0.1788406943273984,0.18060198567957986],"n_dims_used":45,"mean_confidence":0.9326183742947048},"coverage":{"mean_confidence":0.9326183742947048,"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}}