{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002615","473:4730002318","473:4730002179","473:4730002180","500:5000005824","473:4730002757","500:5000002485","500:5000002616","500:5000001778","487:4870008074","500:5000002974","467:4670000476","484:4840006724","487:4870004059","473:4730000045","472:4720000338","500:5000005499","473:4730002754","473:4730002753","468:4680007095","473:4730001010","493:4930006574","485:4850009061","478:4780006400","496:4960005609"],"twin_admin_codes":[500,473,473,473,500,473,500,500,500,487,500,467,484,487,473,472,500,473,473,468,473,493,485,478,496],"twin_sims":[0.03027893411073246,0.006664820584582298,0.004377089365178428,0.0023494124524869645,0.0020487874202998256,0.0014662536786260705,0.0010151663072405811,0.0008173221312142968,0.0007430131885994527,0.000741878482956083,0.0005429941764342578,0.0004991024415606397,0.0004889676558501297,0.00048345721128851025,0.0004648023054007217,0.0004147823262446278,0.00040687378717533845,0.00037228476941217955,0.0003589737849237252,0.00033530026305736524,0.0003236317104040641,0.00032318914466632627,0.000320464601954142,0.0002838627771611173,0.00027300042394334345],"twin_dists":[0.34348318191860444,0.4111471105703433,0.4280491023763739,0.45190312629107066,0.45698501483464066,0.469170381871223,0.48220712306601066,0.48973109335475795,0.49300316933779625,0.49305545630774894,0.5036187645608298,0.5064338750463521,0.5071166920196486,0.5074935204698311,0.5087997230394078,0.5125603779838518,0.513193495171265,0.5161053125493503,0.51729388799458,0.5195136676767406,0.5206624100285626,0.5207067399353783,0.5209809062428017,0.5248928335348495,0.5261451663436796],"n_dims_used":45,"mean_confidence":0.9193861219618056},"coverage":{"mean_confidence":0.9193861219618056,"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}}