{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004751","480:4800004664","480:4800004075","480:4800005344","480:4800004472","480:4800005743","480:4800005502","480:4800005735","480:4800005670","480:4800005271","480:4800005741","480:4800004646","480:4800005265","480:4800004829","480:4800005080","480:4800005671","480:4800005672","480:4800005600","480:4800004559","480:4800005354","480:4800005664","480:4800003194","480:4800003846","480:4800005668","480:4800003296"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5552710004518794,0.5334553182121925,0.480217792040615,0.474825905385522,0.3795878822989474,0.37436514089579936,0.35614600600934937,0.3152486723607714,0.3126453379379881,0.30883208300508785,0.3029172069788256,0.3024690974641825,0.3017345941820745,0.29074419642836924,0.2833475287274359,0.26872380862922246,0.26018642035641854,0.25788735469561924,0.24108684312434192,0.23098753003771322,0.22817514781079384,0.20725902431329882,0.19425044519861018,0.18711576464395704,0.17472005044313768],"twin_dists":[0.1408762872162393,0.1455961893503272,0.15730535416595623,0.15851148529437892,0.1807700902812857,0.18205824393978845,0.18662331189045547,0.19734029961693444,0.19804780572375338,0.19909022430114703,0.20072191341270487,0.2008462789443672,0.20105036056247153,0.2041395142967003,0.2062577878319793,0.21054662587676587,0.21311741744114027,0.21381872316039002,0.21906850821544918,0.22233901932295327,0.22326642636583732,0.23041549164235015,0.2351127853653248,0.237782260724177,0.24259569009282503],"n_dims_used":43,"mean_confidence":0.9199528361475745},"coverage":{"mean_confidence":0.9199528361475745,"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}}