{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005627","493:4930005628","493:4930004366","493:4930001123","493:4930006309","493:4930004064","493:4930006184","493:4930005796","493:4930006158","493:4930006381","493:4930004061","493:4930005323","493:4930004951","493:4930006519","493:4930005412","493:4930005180","493:4930006126","493:4930004519","493:4930005185","493:4930006127","493:4930006035","493:4930004226","493:4930000595","493:4930005638","493:4930006404"],"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":[0.42471655412720466,0.41371934221233303,0.39288982314781773,0.38584148627137843,0.38092479863121026,0.3651947035522311,0.2997827069310162,0.2954503621596619,0.28759391714368604,0.2836104531094284,0.272915932890054,0.264983951965608,0.25367036183556546,0.2531576632897361,0.2511792791448225,0.24739755166194222,0.246248098801033,0.24540531394401205,0.24150385230460394,0.23878034085088945,0.23670709469389647,0.23240029044167096,0.23046040401761164,0.23036999978497955,0.2267021625514431],"twin_dists":[0.16996529451930173,0.1725491394319964,0.17752717065379883,0.17923889968131884,0.1804417350497987,0.18434169274472467,0.20159410406343836,0.20280843605766147,0.20503770339058977,0.2061819253186976,0.20930283783224973,0.21166641074043732,0.2151154101083427,0.2152739898585953,0.2158878358874884,0.21706986637835046,0.21743143708300705,0.2176972328592803,0.21893540257019053,0.2198074361528616,0.2204756112656542,0.22187595669446117,0.22251227391871548,0.2225420140128778,0.22375517416943916],"n_dims_used":45,"mean_confidence":0.927332051595052},"coverage":{"mean_confidence":0.927332051595052,"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}}