{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006467","490:4900006469","490:4900006228","490:4900007688","490:4900007692","490:4900006350","490:4900006589","490:4900006348","490:4900006828","490:4900005983","490:4900006351","490:4900006952","490:4900006107","490:4900006226","490:4900005725","490:4900006349","490:4900005978","490:4900005724","490:4900006829","490:4900006232","490:4900006710","497:4970000963","490:4900006470","490:4900006587","490:4900006231"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490],"twin_sims":[0.007239953152884021,0.00030812949118601843,0.0003066440888540158,0.0002919434682655242,0.00010312963156067105,0.00010087289281211327,0.00003227520913916549,0.000014362799396520066,0.000010323694051552083,0.000004638184425286354,0.000002361730041934591,0.0000015161238607035449,0.000001152690939794424,8.525107910112928e-7,8.381607144407246e-7,7.262186720559481e-7,4.936869241725354e-7,3.097319667250122e-7,3.025372811301545e-7,7.792716621967523e-8,6.017155898228205e-8,2.9129652917481185e-8,2.7567844087918647e-8,1.8543357049448616e-8,1.1405662677430158e-8],"twin_dists":[0.4077372470571098,0.5222501810967408,0.5224062311640619,0.5239900547787325,0.5564791796611916,0.5571494203179186,0.5906423001051547,0.6133285795767011,0.6223432819308188,0.64366371261657,0.6611138570708015,0.67232733293118,0.6791681080980353,0.6866192811831608,0.6870361844324376,0.6905468054990521,0.699910572845126,0.7110567936003992,0.7116140981670354,0.7430702982437254,0.7489168372262458,0.7650810956668432,0.7662950425343211,0.7749743365068695,0.7854809824937874],"n_dims_used":45,"mean_confidence":0.916259765625},"coverage":{"mean_confidence":0.916259765625,"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}}