{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000175","497:4970001058","497:4970000983","497:4970001158","497:4970000889","497:4970000356","497:4970001317","497:4970001157","497:4970000984","497:4970001242","497:4970001155","497:4970000343","497:4970001241","497:4970000479","497:4970000890","497:4970001723","497:4970000982","497:4970001062","497:4970000360","497:4970001565","497:4970000404","497:4970000972","497:4970001559","497:4970001808","497:4970001409"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.30464594074547935,0.24013599476788003,0.23919357177285935,0.21226812820016347,0.20184068071456596,0.15680913074710845,0.1444139910331809,0.12894772786970102,0.12038014010751734,0.11885168954242013,0.11765927328290737,0.10685884086641396,0.10459929033504832,0.10385156793630661,0.08278864628917994,0.07333776172641862,0.07167900471364931,0.06988977801487613,0.06024457428051617,0.059601715366120515,0.05832829725900299,0.05725084063534694,0.05283726251454378,0.051743819049873484,0.05170793609361507],"twin_dists":[0.20024313006719294,0.2193725701412168,0.2196747104074591,0.22866062715299668,0.23234662673082573,0.25000254808557865,0.25549788819240943,0.26286982302390816,0.2672450087378284,0.26805029926653356,0.26868406473888873,0.2746620686576941,0.2759714292141978,0.2764095637854394,0.28991199368635084,0.2968806717983335,0.29817764693072274,0.2996041935319736,0.3078514539207535,0.3084386967188414,0.30961750525196213,0.3106315905104014,0.3149577410106503,0.31607567036355555,0.3161126882449136],"n_dims_used":45,"mean_confidence":0.8994349161783854},"coverage":{"mean_confidence":0.8994349161783854,"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}}