{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000619","497:4970000625","497:4970000906","497:4970000686","497:4970000691","497:4970000775","497:4970000695","497:4970001425","497:4970000994","497:4970000620","497:4970001919","497:4970001756","497:4970000829","497:4970001176","497:4970000621","497:4970000993","497:4970001514","497:4970000317","497:4970001502","497:4970001087","497:4970001345","497:4970000992","497:4970000378","497:4970001177","497:4970001426"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6297680465638382,0.6038475270947282,0.5835404369656078,0.5227150219583021,0.4458581816248066,0.3997825040216275,0.3565807755673795,0.346769000609384,0.3443533353652724,0.33733253920020434,0.3357565562747769,0.3302683923337229,0.2850869228387999,0.277092661623732,0.2721806590610996,0.2631515307691585,0.25124083604708386,0.2361156493231573,0.23386646883728,0.2324696440782496,0.22038269366881902,0.21764469746936213,0.21763268067749947,0.20614847112272822,0.2019591370682007],"twin_dists":[0.1248962784130331,0.13044902172664882,0.13479964891035673,0.1479336947615294,0.1650739328237537,0.17586699619666635,0.18651301170091275,0.18901949346077215,0.18964228084797102,0.1914656605285264,0.19187775749685393,0.19332109900896705,0.20575669965520205,0.20807524828187318,0.2095201345136654,0.21221866777643422,0.21586868986726823,0.22066692460510598,0.2213973377240447,0.2218532722875549,0.22587631989353615,0.22680796283053192,0.2268120690097535,0.23080846028184712,0.23230403028324312],"n_dims_used":45,"mean_confidence":0.8914987352159288},"coverage":{"mean_confidence":0.8914987352159288,"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}}