{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009875","475:4750006212","475:4750010833","475:4750011059","500:5000002866","475:4750010661","475:4750011892","475:4750008228","475:4750009615","475:4750006831","475:4750007268","475:4750006682","473:4730008624","473:4730004779","475:4750003413","475:4750003236","500:5000009811","500:5000006522","484:4840000063","500:5000007119","500:5000008306","500:5000003739","500:5000008679","484:4840003052","484:4840007139"],"twin_admin_codes":[475,475,475,475,500,475,475,475,475,475,475,475,473,473,475,475,500,500,484,500,500,500,500,484,484],"twin_sims":[0.14612416540669454,0.1380177410139498,0.1326409361320213,0.13081100643958993,0.12893152428508398,0.12021769766090948,0.11486039821750157,0.11410427401377687,0.10076139399155626,0.09882348449097321,0.09757584726729648,0.09605762005567195,0.09445733415732058,0.08517711172594285,0.08501456190044746,0.08395425792279242,0.08254335805520006,0.0825359021864336,0.08232950209510326,0.07895674577595277,0.07795722107918546,0.07746508792961095,0.07613123823504603,0.07475299855138381,0.07301314522129013],"twin_dists":[0.2547195028313351,0.2584713118736019,0.26105156592535256,0.26194764561302286,0.2628778865499729,0.26733022190738476,0.27019124150294255,0.27060324572638156,0.2782468062926149,0.27942157175838706,0.2801874806516642,0.2811299438669433,0.2821361172428955,0.2882524687916887,0.28836422426522723,0.2890974101044267,0.29008457841380403,0.2900898307782928,0.2902353823247708,0.29265624863542594,0.29338960301366035,0.2937534631362657,0.2947490893350693,0.2957927275827285,0.2971326061698709],"n_dims_used":45,"mean_confidence":0.9163740370008681},"coverage":{"mean_confidence":0.9163740370008681,"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}}