{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003378","469:4690003051","487:4870007406","478:4780000357","481:4810004904","469:4690007841","493:4930003724","478:4780000355","487:4870007678","478:4780001133","471:4710000380","487:4870007825","469:4690005125","493:4930003723","493:4930000517","478:4780000632","478:4780001219","469:4690001384","478:4780000679","466:4660012633","493:4930002177","478:4780001572","473:4730006994","493:4930003201","478:4780000626"],"twin_admin_codes":[493,469,487,478,481,469,493,478,487,478,471,487,469,493,493,478,478,469,478,466,493,478,473,493,478],"twin_sims":[0.042628524086536855,0.027116034224376206,0.019424912997035523,0.010388613526272525,0.01016027439024046,0.00991085888605565,0.009372282660767676,0.006460444551218859,0.006152108995315802,0.005894770614116427,0.005628720096477843,0.005324508897461314,0.005312602714003099,0.004914592247813749,0.004428937275865708,0.004096897762686743,0.00392456345173076,0.003681967078216191,0.003514607647030399,0.0033673263448772603,0.0033543974665630996,0.003232873166116783,0.0031294313303807,0.0029518465529813813,0.002870659818351317],"twin_dists":[0.326252967210774,0.34885892828152737,0.36463052126366247,0.39251520592094014,0.39346910781486577,0.39453313845947324,0.3969147324385131,0.4124228564288831,0.4144180858300617,0.4161535938702671,0.4180212968256067,0.42025725700062727,0.4203470960368606,0.42346040093686854,0.4275848266589363,0.43064802490267756,0.43232796604694435,0.4348103235510228,0.4366111923183774,0.4382618843736892,0.43840991492849946,0.4398273485286564,0.4410727262064178,0.44330119284786224,0.444361088638277],"n_dims_used":45,"mean_confidence":0.9241020202636718},"coverage":{"mean_confidence":0.9241020202636718,"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}}