{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004427","473:4730004523","473:4730004430","473:4730004334","473:4730004333","473:4730004238","473:4730004332","473:4730004527","473:4730004249","473:4730004524","473:4730004344","473:4730004061","473:4730004059","473:4730004335","473:4730004531","473:4730003466","473:4730004239","473:4730004346","473:4730004429","473:4730004526","473:4730004240","473:4730004426","473:4730004525","473:4730004345","473:4730004151"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9774996040486027,0.97528930441621,0.964095617420326,0.9503229083190751,0.9492634663985271,0.930587724100295,0.9228614009257925,0.9078060406068539,0.9069432220624127,0.9067645735554611,0.8903455090852351,0.8889703407144876,0.8875527245336958,0.8853243216512247,0.8831745103116565,0.8748002200996025,0.8716774587187388,0.8694560172227157,0.868714129408897,0.8623111920582708,0.847372489621786,0.844027836286257,0.8425292551491331,0.7686659990176687,0.7027223711100591],"twin_dists":[0.027707675385849825,0.029053087993681656,0.035121289393975026,0.04145965039859465,0.041910999569251206,0.049262997534357304,0.05203940158001052,0.057122495079577486,0.05740259302545283,0.057460450495167355,0.06259510508202239,0.06301025258783007,0.06343603674488257,0.0641009833015064,0.06473757010232556,0.06717405253947309,0.06806608019385377,0.06869550897159547,0.06890479212795174,0.07069254856669592,0.07474610298023113,0.07563330917975512,0.07602859433969378,0.094210264755379,0.109093546622411],"n_dims_used":44,"mean_confidence":0.919285080649636},"coverage":{"mean_confidence":0.919285080649636,"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}}