{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003016","490:4900003411","490:4900002721","490:4900003005","490:4900003681","490:4900002861","490:4900004242","490:4900002421","490:4900002860","490:4900004516","490:4900002558","490:4900002257","490:4900003547","490:4900001796","490:4900001950","494:4940008918","490:4900001957","490:4900003296","490:4900001797","490:4900004099","490:4900004106","494:4940008547","490:4900004510","494:4940009006","490:4900003158"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,494,490],"twin_sims":[0.40712545119184457,0.26452628241651516,0.22487419627925492,0.1511618091735917,0.1501068616141412,0.13671882381883707,0.12557193685404822,0.12119755121984692,0.11952211687741036,0.11477397729455321,0.10581682006193593,0.10029332730350904,0.09919699714843615,0.09657743266713176,0.09347237113927656,0.09327647850919889,0.09262867946967357,0.08689736076309093,0.08681761645555047,0.08189730090381454,0.07982206316435393,0.0715733957961526,0.06998611676033685,0.06868248207731029,0.06750401703873724],"twin_dists":[0.1741126175559405,0.21180411971930962,0.22436464494330985,0.25246507544758545,0.25293254482466954,0.25908764582537985,0.26456657072468603,0.2668175433797629,0.2676961040053724,0.270238225578055,0.27526319545087896,0.27852891834095844,0.27919375243144573,0.28080595248527807,0.28276210515058076,0.2828872234200022,0.2833024607111879,0.28708006261550484,0.28713400079904083,0.2905411148013165,0.2920273596972395,0.29826104205076437,0.2995266323897781,0.30058361347531964,0.30155324328747835],"n_dims_used":45,"mean_confidence":0.9262500339084201},"coverage":{"mean_confidence":0.9262500339084201,"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}}