{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002407","479:4790002078","479:4790001060","479:4790001058","479:4790002158","479:4790002572","479:4790002933","469:4690001920","479:4790003162","479:4790003421","479:4790003426","479:4790003246","479:4790002488","479:4790003262","479:4790003765","479:4790003334","479:4790003592","479:4790002409","469:4690001378","469:4690000485","479:4790002416","469:4690001737","479:4790003335","479:4790002844","479:4790003180"],"twin_admin_codes":[479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,479,479,479,469,469,479,469,479,479,479],"twin_sims":[0.9203494645300699,0.6542546624015619,0.6421022720406174,0.6267409255886072,0.6146263502975249,0.5956449940262624,0.593681490958187,0.5806579112637378,0.5610903075648185,0.5558108297419248,0.5394683791725909,0.5175979682110441,0.5120205760544784,0.49902211425267556,0.49187575010416934,0.48626878882515695,0.4792549139964224,0.4530766194202918,0.45113995126770035,0.448166614934952,0.44131525241811365,0.4345127748498396,0.43272483621243113,0.4320024245190651,0.4268440154175422],"twin_dists":[0.05291547188472273,0.11963387693082203,0.12224876330194799,0.1255453106320427,0.1281408794378688,0.132205649599894,0.13262624864143263,0.13541786639586878,0.13962243244820854,0.1407598934634828,0.14429179537372025,0.14905115697196375,0.1502721865081081,0.1531313138263442,0.15471198581755896,0.15595689939566182,0.15752042236832853,0.16342463699838541,0.16386616403035034,0.16454541002330855,0.16611711541381358,0.16768701901155375,0.16810126400308673,0.16826883390662795,0.16946870291665458],"n_dims_used":45,"mean_confidence":0.9342423333062067},"coverage":{"mean_confidence":0.9342423333062067,"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}}