{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007107","485:4850007653","485:4850008325","470:4700007725","489:4890000403","485:4850007605","485:4850005819","470:4700008674","473:4730001656","470:4700003011","485:4850008716","494:4940001575","469:4690000000","470:4700007733","485:4850007495","481:4810000689","479:4790000215","485:4850007027","485:4850001717","470:4700006231","469:4690001832","489:4890001243","470:4700005833","500:5000001048","499:4990003065"],"twin_admin_codes":[485,485,485,470,489,485,485,470,473,470,485,494,469,470,485,481,479,485,485,470,469,489,470,500,499],"twin_sims":[0.27970687311365283,0.1285008695871924,0.06422335467719398,0.05659111181292175,0.05221720567387999,0.04310449252538332,0.037245198995249265,0.03168205938708665,0.029668243342748687,0.026044055568734764,0.02382471303333639,0.021559169478356007,0.019531600391563785,0.01803315052564051,0.01793019649271647,0.01742704724692506,0.017328602159462143,0.016885539104209348,0.014663777628484654,0.013795852188379924,0.013218740546793487,0.012952231235158266,0.01279738746448385,0.01203925526461455,0.011951026090351296],"twin_dists":[0.20731264460308194,0.26309247819434756,0.30432717707416274,0.31126031555944883,0.31558929751317116,0.3256784006874328,0.33315943736773784,0.34125147220098384,0.3444822812908056,0.3508037432487191,0.35506040572972525,0.3597759622254691,0.36437706107575774,0.36805355123457983,0.36831585009035406,0.3696170336329592,0.36987546410101224,0.37105473765047503,0.37741333535099136,0.38013032435182187,0.3820217685263976,0.38291999708905883,0.3834494138575138,0.3861263824529527,0.38644756094767096],"n_dims_used":45,"mean_confidence":0.918377176920573},"coverage":{"mean_confidence":0.918377176920573,"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}}