{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002753","493:4930003603","488:4880004938","493:4930001308","470:4700006377","493:4930000421","493:4930002913","470:4700005978","488:4880003246","493:4930002779","470:4700006405","481:4810001947","493:4930000367","470:4700002348","470:4700002533","470:4700000631","481:4810001634","488:4880001687","493:4930003638","470:4700004167","488:4880002707","481:4810002408","470:4700005525","488:4880005783","481:4810001226"],"twin_admin_codes":[493,493,488,493,470,493,493,470,488,493,470,481,493,470,470,470,481,488,493,470,488,481,470,488,481],"twin_sims":[0.628484954659487,0.5593937646941488,0.515156393752852,0.4587914747847267,0.4585008579752037,0.4509809824139259,0.43318209618029485,0.4236822192761667,0.41222408058265125,0.3914052637991628,0.3882232672190514,0.3851255270612602,0.3845463783224218,0.3756515950812602,0.3740191138816567,0.3715284367390155,0.3663745060187447,0.36112976719052325,0.3555153380937265,0.3431340867358522,0.33638110863815396,0.3316728103084998,0.3283029617128507,0.32562382579216226,0.3198337840558618],"twin_dists":[0.12517140974130472,0.13998778666713796,0.1495852767221272,0.16212575898621487,0.16219166884457661,0.16390243737665777,0.16799525672774507,0.17020710212405407,0.17290271928754766,0.17788649955056984,0.17865883740027302,0.17941359707809135,0.17955502519474956,0.18174013877874584,0.18214389851817392,0.18276158911791962,0.18404632950687444,0.18536305607974632,0.18678343462484176,0.18995749790310282,0.19171432109153627,0.19295051002012442,0.1938411798043878,0.19455288992632175,0.19610220522338492],"n_dims_used":45,"mean_confidence":0.9219009399414062},"coverage":{"mean_confidence":0.9219009399414062,"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}}