{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004171","493:4930005036","493:4930004762","493:4930004323","493:4930005032","493:4930005277","493:4930004622","493:4930004763","493:4930005279","493:4930004756","493:4930004904","493:4930004483","493:4930005160","493:4930005704","493:4930004759","493:4930004617","493:4930004324","493:4930006017","493:4930004607","493:4930004172","493:4930004472","493:4930004019","493:4930004606","493:4930002636","493:4930006095"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9304619112948217,0.929070294897599,0.9255654797796116,0.9061104971180335,0.9033443719113113,0.8993811302232801,0.8488425413002673,0.8329877849607352,0.8252459720045205,0.8171513231639941,0.8148726591479076,0.8095257746712047,0.8023520891068786,0.7933518304750575,0.7829874820095957,0.7805851736790776,0.7780957995180573,0.7754055986280365,0.7712440890402669,0.7623347653494535,0.7620208247008312,0.7574030981483013,0.7556695313173005,0.7520459151135851,0.7430930022803073],"twin_dists":[0.04930926970032383,0.04981863303447154,0.05108226225919531,0.05767188264425078,0.058559262537221,0.05981235111202097,0.07435392630670418,0.0785147511495291,0.08049573978078382,0.08253541206722108,0.08310413101769228,0.0844297382719569,0.08618965597945087,0.08836973258612862,0.0908450585153938,0.09141381978210666,0.09200131701059304,0.09263411651565999,0.09360885425799097,0.09567960138629307,0.09575218772567652,0.09681699616031415,0.09721539169207992,0.09804584514031457,0.1000849692515424],"n_dims_used":45,"mean_confidence":0.9298716227213542},"coverage":{"mean_confidence":0.9298716227213542,"n_dims_used":45,"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}}