{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004971","480:4800004524","480:4800004708","480:4800004972","480:4800004444","480:4800004969","480:4800004520","480:4800004030","480:4800004613","480:4800005045","490:4900004180","480:4800004446","480:4800004795","480:4800004886","493:4930000384","480:4800005226","480:4800004107","480:4800004883","480:4800004046","480:4800002531","480:4800004887","494:4940005215","480:4800003961","480:4800004878","480:4800004038"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,490,480,480,480,493,480,480,480,480,480,480,494,480,480,480],"twin_sims":[0.4701944010671114,0.4340654223583305,0.41243701647610853,0.4067760273179209,0.33610667331203625,0.3348770525405429,0.32945346684464893,0.31646052250745393,0.2990865312212908,0.2566034040427828,0.24698741171380661,0.2020921460240211,0.20077425862373172,0.198612772640166,0.18019226828738014,0.16496271513789562,0.15680660259537507,0.14886132308229555,0.14591270686649507,0.1446317422694657,0.14291684316502512,0.13002658979648116,0.12959084631664655,0.12862034981788042,0.12838223755317313],"twin_dists":[0.15955111692806315,0.16779060120544667,0.17285233298092262,0.17419577947498296,0.19178611663043965,0.1921081906561783,0.1935365327698934,0.19701208685451688,0.2017885404453985,0.21421209593496207,0.21719875546662165,0.23225622124084966,0.23273088445539727,0.2335140548428647,0.24044189948917502,0.24655882471243876,0.2500036358568924,0.2534875939482317,0.254815381363874,0.2553984005626283,0.25618494592041663,0.2623346540272593,0.26255039912004413,0.2630328877522569,0.26315168707515363],"n_dims_used":43,"mean_confidence":0.9139618984488553},"coverage":{"mean_confidence":0.9139618984488553,"n_dims_used":43,"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}}