{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003669","498:4980005359","498:4980003918","498:4980005423","485:4850008988","498:4980003853","498:4980003953","500:5000009348","484:4840000951","498:4980004669","498:4980003626","498:4980005405","498:4980005469","500:5000010015","473:4730005636","500:5000003479","478:4780006249","478:4780006846","473:4730004913","484:4840000858","500:5000010748","468:4680002607","476:4760002690","500:5000006066","484:4840007846"],"twin_admin_codes":[498,498,498,498,485,498,498,500,484,498,498,498,498,500,473,500,478,478,473,484,500,468,476,500,484],"twin_sims":[0.5855125553264142,0.5601234109160852,0.4812136904312913,0.47666242567773864,0.4558631700491176,0.37614327990285895,0.35261822254465064,0.32120915338456874,0.29959420213164395,0.29553565944838905,0.2808338822452148,0.2736941733036704,0.26211461429908195,0.2502936623463876,0.24186455274034516,0.23443102527911314,0.21480874050753435,0.21170349517721507,0.20489787483944152,0.19751174997449258,0.19735024023470704,0.18877791856174292,0.18623024727556345,0.18141000900439821,0.17862440798788423],"twin_dists":[0.1343768150184833,0.13983063716253702,0.15708305491246544,0.15810017120364425,0.16279056778426154,0.18161869942198275,0.18752089026425206,0.19573277079492066,0.2016467258516251,0.20278442698420995,0.20698521660107894,0.2090732349895531,0.2125322405115174,0.2161636211169202,0.2188203902751928,0.22121356912024653,0.2277812814580357,0.22885702176686792,0.2312527189223797,0.2339152515822365,0.23397423335340153,0.2371540847555822,0.238118522611013,0.2399689440825182,0.2410541828170634],"n_dims_used":44,"mean_confidence":0.9315586957064542},"coverage":{"mean_confidence":0.9315586957064542,"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}}