{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002782","485:4850002783","477:4770003995","468:4680005397","478:4780004770","478:4780005960","500:5000011385","499:4990004151","467:4670003808","499:4990004246","470:4700006948","467:4670003999","472:4720007055","500:5000011133","466:4660011250","500:5000009718","467:4670004146","467:4670003589","481:4810005306","468:4680001157","467:4670000428","500:5000009730","478:4780005137","468:4680006312","499:4990003731"],"twin_admin_codes":[485,485,477,468,478,478,500,499,467,499,470,467,472,500,466,500,467,467,481,468,467,500,478,468,499],"twin_sims":[0.5061506673593353,0.47473740425787614,0.4142441562689494,0.38319027719065274,0.3612767118090304,0.35943673157388273,0.34688838134433664,0.341041773639389,0.3278956821120437,0.32772420430105204,0.3205504639484286,0.3096191122707171,0.3090485484748432,0.30382759750749283,0.30319012103781323,0.30055702987120864,0.2982839452070766,0.2926569793641514,0.29157823403165595,0.2912085062625722,0.2889505656197798,0.2844773948749836,0.28298014402899185,0.28274337447727105,0.28196786108422806],"twin_dists":[0.1515608993917677,0.15853131949319638,0.1724251698160573,0.17988658325351906,0.18532603322189692,0.18579017348230215,0.18898877527066674,0.190499825888026,0.19394916595902653,0.19399465373134855,0.1959095888016078,0.19887447528901764,0.19903085299856726,0.20046957814141447,0.20064622294395035,0.20137815177364288,0.20201302567883267,0.20359697894143652,0.20390269068099764,0.20400762449594853,0.2046501871854456,0.205932083536213,0.2063638618485766,0.20643226777207277,0.20665656679095415],"n_dims_used":44,"mean_confidence":0.9143640344793146},"coverage":{"mean_confidence":0.9143640344793146,"n_dims_used":44,"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}}