{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011881","485:4850005536","474:4740001119","500:5000005032","481:4810003188","485:4850004532","493:4930001218","470:4700005739","466:4660005720","493:4930000263","493:4930000195","493:4930000093","493:4930000197","469:4690005570","470:4700002140","487:4870012467","485:4850004976","493:4930000065","470:4700001879","493:4930000003","470:4700007201","487:4870003712","485:4850008336","474:4740000908","493:4930004011"],"twin_admin_codes":[487,485,474,500,481,485,493,470,466,493,493,493,493,469,470,487,485,493,470,493,470,487,485,474,493],"twin_sims":[0.044453608668073644,0.029711219250369646,0.013542545630613849,0.01117491033261105,0.011101348524613312,0.009075196520761495,0.008893130617248184,0.008754932354439584,0.00869404735542938,0.008288787799906718,0.007319916125912622,0.0072844648445208075,0.00726250210022856,0.0065472058748219895,0.0063131171161705,0.006102008112643847,0.005840825859428156,0.005602340394119928,0.005138249655294977,0.004577688715575871,0.004363414372887121,0.004257987569138803,0.004059897203208954,0.004009997065088302,0.003873586383255128],"twin_dists":[0.3240783111481978,0.34441139792127307,0.3809517381618674,0.38936727222225936,0.38965327515622583,0.3982812537712974,0.39913860046506444,0.39979991602507947,0.4000942342740797,0.40210162905178304,0.4072825990173201,0.40748361209376843,0.4076085848739031,0.41187690216343004,0.4133652448480736,0.4147507687263194,0.4165260514770556,0.4182108062318076,0.4216839923082342,0.4262796861765153,0.4281723880297708,0.42913481106475293,0.4310032207563392,0.43148693956299883,0.43283776371345484],"n_dims_used":45,"mean_confidence":0.9158635457356771},"coverage":{"mean_confidence":0.9158635457356771,"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}}