{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007034","500:5000006085","473:4730005803","500:5000006464","500:5000006597","473:4730006147","473:4730006376","484:4840006595","484:4840003751","473:4730005480","498:4980000072","498:4980000067","478:4780001112","484:4840003992","471:4710001508","475:4750009683","484:4840005727","471:4710001612","500:5000006785","484:4840001261","473:4730005368","500:5000009711","484:4840002537","500:5000007167","475:4750010382"],"twin_admin_codes":[500,500,473,500,500,473,473,484,484,473,498,498,478,484,471,475,484,471,500,484,473,500,484,500,475],"twin_sims":[0.2252556500695965,0.20381719071485224,0.19250396474925074,0.1859614898806962,0.16348632681510236,0.15795387556049192,0.1417682198089479,0.1410257925587471,0.14055849701257345,0.13618333324318874,0.13472562275525732,0.1336553476642512,0.1325707937243178,0.12522947967938197,0.12019252995045755,0.11994633458914412,0.11671315537360587,0.1156724372084874,0.1139918582523727,0.1129491596801323,0.11018820089067609,0.10884875909113186,0.10623323403227465,0.10581754454846715,0.10374952812780251],"twin_dists":[0.22423719170788037,0.23163811584194405,0.23575983210587695,0.23822080126843415,0.24717308440052121,0.24951131563098092,0.2567156956236151,0.2570604568630264,0.25727814871814986,0.2593430114461622,0.26004200050513093,0.2605588318284514,0.26108574111316063,0.26474062169244306,0.2673434321158039,0.26747276849376517,0.2691904345791516,0.2697510859385384,0.2706646791490469,0.2712367321100752,0.27277139183565496,0.27352664039481833,0.2750224228950681,0.27526277591027504,0.2764695453142964],"n_dims_used":45,"mean_confidence":0.9225720723470052},"coverage":{"mean_confidence":0.9225720723470052,"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}}