{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006764","490:4900006030","490:4900006152","490:4900006281","490:4900005641","490:4900002599","490:4900002449","490:4900005100","490:4900012636","490:4900001019","490:4900004693","490:4900001143","490:4900001554","490:4900006639","490:4900004409","490:4900012571","490:4900006522","490:4900006402","490:4900006990","490:4900004125","490:4900001273","490:4900002294","490:4900006763","490:4900007739","490:4900005755"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5860546356286834,0.5444406756873534,0.5098791909881926,0.5080226162680548,0.48175474559047593,0.3956320821979802,0.3513066251872638,0.3460775014524055,0.34557393972032724,0.3221072134006363,0.30571047008934715,0.2926456360484586,0.2845646463279252,0.28030045323577485,0.2723838573022989,0.26840416332006384,0.2631690542390177,0.26141308837092164,0.2602775457342983,0.2598855397313081,0.25131239860403914,0.24846334677257215,0.23905802782781954,0.22912344086706407,0.224698425424133],"twin_dists":[0.13426060658961203,0.1432152647438788,0.15074187293295402,0.15114950093337753,0.1569623444860438,0.17686507621801456,0.18785579025387947,0.18919753501460287,0.1893273063598524,0.19549202297904877,0.1999490851921032,0.20360019010544783,0.20590696418141613,0.207140093208592,0.20946004691775338,0.2106419541471443,0.2122133751740323,0.21274482914303428,0.21308970111491735,0.21320897544083017,0.21584643555391667,0.21673557342710587,0.21971822934773305,0.22295287935891864,0.22442342275515917],"n_dims_used":45,"mean_confidence":0.9136743333604601},"coverage":{"mean_confidence":0.9136743333604601,"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}}