{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010303","466:4660014227","487:4870009778","466:4660013030","466:4660014246","466:4660014234","466:4660014198","486:4860002676","469:4690002111","466:4660013900","466:4660014222","466:4660014184","493:4930002338","466:4660014254","466:4660014190","466:4660014223","466:4660013028","466:4660012899","466:4660014226","466:4660014091","466:4660014118","466:4660014112","466:4660013730","466:4660014114","487:4870010954"],"twin_admin_codes":[487,466,487,466,466,466,466,486,469,466,466,466,493,466,466,466,466,466,466,466,466,466,466,466,487],"twin_sims":[0.2730003317342602,0.24605888184829025,0.22556328656337354,0.20879173200112003,0.18400986117990428,0.17996268741001115,0.17688237877947266,0.17266826140369884,0.17042955475545882,0.15555679102072265,0.14247074848912172,0.13496596120041934,0.13136769629153122,0.12729882756077288,0.12552568585950422,0.1213232089813904,0.1206199796193214,0.11896747908934323,0.11808047808101094,0.10910320775997545,0.1081435777597934,0.1047554577859165,0.10431766948028204,0.10296373177174141,0.10253993075463544],"twin_dists":[0.20927791835690007,0.21749106091457931,0.22413450712069752,0.22987549607294436,0.23896665178806759,0.2405313191799735,0.24173897310324233,0.2434156334449804,0.24431826423135541,0.25054296004564564,0.25639069695407485,0.2599263661910683,0.26167405159566004,0.2636943383714651,0.26459005633896365,0.26675202591742553,0.26711935546295124,0.2679890171761268,0.2684596361663204,0.27338261734720004,0.27392715480956453,0.2758802295754351,0.2761361602178781,0.2769330032205665,0.2771841046405978],"n_dims_used":43,"mean_confidence":0.9160578528115916},"coverage":{"mean_confidence":0.9160578528115916,"n_dims_used":43,"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}}