{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003226","497:4970002956","497:4970002318","497:4970002955","497:4970003269","497:4970003054","497:4970002466","497:4970002778","497:4970002250","497:4970003310","497:4970003371","497:4970003419","497:4970003348","497:4970003336","497:4970002537","497:4970002783","487:4870000023","497:4970002840","497:4970003268","487:4870000022","497:4970002826","487:4870011723","497:4970003343","497:4970002781","487:4870000010"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,487,497,487,497,497,487],"twin_sims":[0.6420060058261601,0.5380937027761383,0.3059944158594547,0.29969204700405,0.2845704598528849,0.2667679398987162,0.22968841773159537,0.20670620895921749,0.20282759203756676,0.19386075294681154,0.1796263523329209,0.171349311982876,0.1618129139991657,0.16145110047848402,0.16129403340471013,0.15573833040840832,0.155735922707001,0.14947412904221202,0.147304469921159,0.14665093070178586,0.14323368887311988,0.14027749386567018,0.13679681056769327,0.13310372001730014,0.12932417181099073],"twin_dists":[0.12226944893046031,0.14458974736998995,0.19987075362248416,0.20161940968881914,0.20590529065495566,0.2111310335943638,0.22276648084978187,0.23061092484950607,0.23199226038967463,0.23525680913911678,0.24066246471794106,0.24394640254196343,0.24787419233128039,0.24802647153786772,0.2480926546518767,0.2504644252429906,0.2504654663879702,0.25321408340765766,0.254186211809018,0.25448110502152577,0.25603909768744587,0.25740931513569426,0.259050517892237,0.26082642583922594,0.262682705261161],"n_dims_used":45,"mean_confidence":0.9008434719509548},"coverage":{"mean_confidence":0.9008434719509548,"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}}