{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002877","481:4810005688","481:4810005687","485:4850001393","485:4850001338","489:4890001384","481:4810005733","481:4810005634","485:4850001458","485:4850001707","481:4810006158","485:4850001935","481:4810002370","485:4850001924","485:4850001211","485:4850003666","489:4890000356","481:4810005832","485:4850001919","481:4810006140","485:4850001145","485:4850003964","485:4850001462","466:4660007808","485:4850002436"],"twin_admin_codes":[485,481,481,485,485,489,481,481,485,485,481,485,481,485,485,485,489,481,485,481,485,485,485,466,485],"twin_sims":[0.6655027644262709,0.6628145909332117,0.5794966817934485,0.5726816474998044,0.5580075341409175,0.5229888151718525,0.5216302388977099,0.5032284930108698,0.483938630219012,0.46295771778466815,0.4626005764125894,0.4575506008246337,0.45242631102068137,0.43478621848546184,0.42740796780381324,0.418281950329275,0.413448783662093,0.40126910313413927,0.3979368204069129,0.3938283045265914,0.3852542411914692,0.38030400386172153,0.38023106289780195,0.37402452454692925,0.36396809433609423],"twin_dists":[0.11720587665794577,0.11778692086060308,0.13566698419932494,0.13712990789097892,0.14028642878423814,0.1478739758010247,0.1481703751413796,0.15220391751862247,0.15647554807864095,0.16118251149688523,0.1612632512499185,0.1624072853478906,0.1635728181238134,0.16762372554668642,0.16933723700001652,0.17147363051206735,0.1726130763831368,0.17551065386185719,0.17631025187408983,0.1773003424233714,0.1793821788474445,0.1805941369078466,0.18061205141058131,0.18214255887729736,0.1846492840590337],"n_dims_used":45,"mean_confidence":0.9189995659722222},"coverage":{"mean_confidence":0.9189995659722222,"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}}