{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003475","480:4800003601","480:4800002832","480:4800002840","480:4800002784","480:4800002731","480:4800002792","480:4800003051","480:4800003310","480:4800002930","480:4800003004","480:4800003660","480:4800002841","480:4800003419","480:4800003778","480:4800003311","480:4800002929","480:4800003798","480:4800002743","480:4800003270","480:4800002867","480:4800002789","480:4800003372","480:4800003589","480:4800003041"],"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":[0.6724603453358091,0.6218574724344734,0.5492546649069652,0.5435958670065631,0.5390441490323766,0.5222770605970031,0.5193663272896967,0.5111369404067054,0.49809545193817467,0.48938146497552026,0.4813484188338739,0.46867662807406046,0.45626342624722593,0.4531544269749749,0.4507845341918751,0.44569103350737427,0.44425534919158094,0.4442411714840869,0.4425686379061106,0.4102912798993368,0.4079018125169724,0.4052897701864501,0.40504693156077465,0.39977630134453745,0.39594786250940084],"twin_dists":[0.11569945589722108,0.12659190213152632,0.14217467250182558,0.14339804374705192,0.1443837289318218,0.148029236510251,0.1486646896245636,0.15046594021947632,0.1533359106597045,0.15526526207664096,0.15705299274361514,0.15989255712820405,0.1626996072978519,0.16340691280248806,0.163947269299863,0.16511224219030393,0.1654415189437189,0.1654447726563192,0.16582889152773111,0.17336059231221132,0.17392795889089294,0.17454986006028525,0.1746077680407148,0.1758684842560633,0.17678897014010153],"n_dims_used":43,"mean_confidence":0.922394685967024},"coverage":{"mean_confidence":0.922394685967024,"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}}