{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006200","480:4800005935","480:4800006264","480:4800005873","480:4800005988","480:4800005880","480:4800006325","480:4800006328","480:4800005872","480:4800006326","480:4800006177","480:4800006338","480:4800006316","480:4800006278","480:4800006273","480:4800006149","480:4800006425","480:4800005942","480:4800005990","493:4930003335","480:4800006343","480:4800006175","480:4800006174","480:4800006370","480:4800006158"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480],"twin_sims":[0.40023096296385113,0.2990558169697045,0.2984797997518177,0.28900995338484525,0.2696104988424671,0.25066699263272596,0.2481721859766932,0.24758558344190487,0.24535838154522335,0.24513530449399187,0.24449142534252566,0.2401783476439956,0.22206539020606486,0.2220222594599258,0.20995688655255318,0.2038590810894653,0.19739032191511233,0.1616380728839778,0.15822997225297272,0.15780458465744285,0.15286770048477527,0.152614796206303,0.15101061631091406,0.1477041624758631,0.14477769966461917],"twin_dists":[0.1757594359955764,0.20179712479384287,0.20195821205977896,0.20463324839769437,0.21028255403907714,0.2160472884607004,0.21682680627903336,0.21701082206254485,0.21771205156670737,0.21778251218491598,0.21798611848604382,0.21935900993977075,0.22530759839137476,0.22532213978773594,0.2294667980677849,0.2316231507115825,0.23395959280280243,0.2479477481565552,0.24939322597422892,0.24957523172127621,0.25171420871703826,0.2518251374918315,0.2525319245193361,0.2540063367329156,0.255331776730517],"n_dims_used":43,"mean_confidence":0.9223913148392079},"coverage":{"mean_confidence":0.9223913148392079,"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}}