{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005274","486:4860001849","486:4860002590","486:4860001442","486:4860001730","486:4860002972","474:4740003948","478:4780008801","474:4740006206","466:4660014125","466:4660013939","478:4780009008","487:4870010870","478:4780001172","478:4780001249","486:4860002319","473:4730006113","474:4740000028","475:4750003154","487:4870011467","487:4870009664","487:4870011475","487:4870011469","487:4870011458","478:4780001166"],"twin_admin_codes":[474,486,486,486,486,486,474,478,474,466,466,478,487,478,478,486,473,474,475,487,487,487,487,487,478],"twin_sims":[0.2802338497593669,0.26979643432699063,0.22804818969734622,0.18439209058714529,0.17781151051516933,0.15982873325345906,0.15446352936826876,0.14447122188089626,0.12428041828713211,0.11713542279245787,0.10387292393168583,0.08379998257482224,0.08092949728732185,0.08066886957879758,0.07814900069633872,0.07396737805354543,0.07244252789220922,0.07209675884594635,0.07204369070406619,0.07012423723364596,0.06912820849205116,0.06840123369916236,0.06826107937747132,0.06660338682600102,0.0655626577315536],"twin_dists":[0.20715944351920448,0.21022724739163595,0.22330846962279802,0.23882013888447756,0.24137313887294956,0.24871235284631749,0.25101733340392285,0.25547172941284535,0.26522487067159123,0.2689640462496644,0.2763970160141407,0.2892047042568607,0.29123043606501914,0.2914171968505621,0.2932483102208305,0.296394586851456,0.29757766637468835,0.2978487358584496,0.29789043235422424,0.29941558439361926,0.3002204000976234,0.3008137846355958,0.30092877324841216,0.30230361070748,0.3031810787278218],"n_dims_used":45,"mean_confidence":0.9229529486762152},"coverage":{"mean_confidence":0.9229529486762152,"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}}