{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001250","493:4930004357","493:4930004642","493:4930004920","494:4940000553","494:4940001002","494:4940000541","494:4940000611","493:4930004211","494:4940004369","494:4940001015","494:4940000493","493:4930001249","493:4930005709","493:4930001131","494:4940001250","494:4940000896","494:4940000480","494:4940000110","494:4940004010","494:4940006411","494:4940005960","493:4930001996","493:4930004503","494:4940002070"],"twin_admin_codes":[493,493,493,493,494,494,494,494,493,494,494,494,493,493,493,494,494,494,494,494,494,494,493,493,494],"twin_sims":[0.35493524771832646,0.19368165232433587,0.16956670731495188,0.16478619933832042,0.15717940764263996,0.14379829975109018,0.14071187303138835,0.13460689241162624,0.11439025767781019,0.10417144911370765,0.0953257659712283,0.08102525073818317,0.07852282452763414,0.07777099611821053,0.07654815635941853,0.0733065239725238,0.06756142532250457,0.06755226416906451,0.06690794274934807,0.06394913671924064,0.0638305657022712,0.05777714841781288,0.05746091795846378,0.057099877586471295,0.05631081520681627],"twin_dists":[0.18693084561726614,0.2353230692603616,0.24466842819417997,0.24663205536390173,0.249843369531968,0.25577979269760237,0.25720663840743074,0.2600991825140045,0.27044716991894535,0.2762218268298954,0.2815884434669178,0.29116194202214213,0.2929736963490318,0.29352707114301624,0.2944363899161446,0.2969048761091695,0.3015056902489231,0.30151327650530757,0.30204894703241225,0.3045642432302479,0.30466700753965725,0.3101342897303824,0.31043264099382706,0.31077492935251055,0.31152927309507805],"n_dims_used":45,"mean_confidence":0.9271309746636285},"coverage":{"mean_confidence":0.9271309746636285,"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}}