{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001031","479:4790000603","479:4790000472","479:4790000946","479:4790000681","479:4790000674","479:4790000879","479:4790001319","479:4790000870","479:4790001931","479:4790001164","479:4790001237","479:4790000610","479:4790000665","479:4790001387","479:4790001928","479:4790001859","479:4790001386","479:4790000679","479:4790000804","479:4790001245","479:4790001393","479:4790000534","479:4790000471","479:4790002507"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9114101288845907,0.8960365439951334,0.8898379794853868,0.8764970437281562,0.8730569320657267,0.8684575756525155,0.8379312049784288,0.8198399846073293,0.8189725626159752,0.812767407229287,0.8075647383797427,0.8049104115443333,0.7983391811590403,0.7642321193601764,0.7530932503872865,0.7450410031624906,0.73847893756181,0.7311531179094046,0.6958537619466271,0.6874461084292062,0.6825195196210948,0.6812589189602047,0.6759635849668839,0.6640383673870863,0.6564752432472506],"twin_dists":[0.055940271117789084,0.06085394662182306,0.0627485674472775,0.06668569866230517,0.06767308558700438,0.06897705849354588,0.07723313221654111,0.08186134271792454,0.0820791751646246,0.08362753321373863,0.08491290038904645,0.08556438314784222,0.0871653727513047,0.09524037434564703,0.0978061336435102,0.09964277137698575,0.1011292358523322,0.10277863172934938,0.1106017955255637,0.11244038386407712,0.11351418798814342,0.11378855812204544,0.1149394455696317,0.11752246825757996,0.11915519500193347],"n_dims_used":45,"mean_confidence":0.9213104248046875},"coverage":{"mean_confidence":0.9213104248046875,"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}}