{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001596","470:4700001430","470:4700000176","481:4810001551","470:4700000452","470:4700000678","470:4700000438","499:4990001771","472:4720000216","470:4700004781","488:4880000368","470:4700000136","488:4880000730","472:4720002506","470:4700002360","488:4880005850","488:4880000789","481:4810000281","479:4790002962","470:4700001466","499:4990001084","481:4810002324","470:4700000877","470:4700001306","470:4700003620"],"twin_admin_codes":[470,470,470,481,470,470,470,499,472,470,488,470,488,472,470,488,488,481,479,470,499,481,470,470,470],"twin_sims":[0.7497830005911906,0.7156886165838006,0.6741048878598325,0.6397492333497321,0.5454673227665766,0.5432892371311581,0.5164796581114578,0.5047622492481515,0.48920707608679936,0.4884289873258491,0.47560249117907943,0.4719584893499767,0.4697025840682535,0.46490666305499306,0.4592343380242821,0.4577240921203164,0.45453867786618074,0.45306658797165034,0.451825356077042,0.4474694899591797,0.4457049129555924,0.4456864071206827,0.442223367446581,0.4411192150336853,0.44012461039884426],"twin_dists":[0.09856291928955038,0.10622909003553802,0.1153428125147004,0.12275427133146272,0.14299321173806656,0.1434643973997082,0.14929572262162036,0.15186629302768478,0.1553039760668293,0.1554767608974842,0.15833749480697334,0.15915473204098013,0.1596617157904518,0.16074229225349954,0.16202534945346844,0.16236790758175257,0.16309177365396582,0.1634269221969223,0.1637098234243858,0.16470490999686727,0.16510906089383895,0.16511330260883778,0.1659082570413552,0.16616222416338233,0.16639120589115575],"n_dims_used":43,"mean_confidence":0.91410614723383},"coverage":{"mean_confidence":0.91410614723383,"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}}