{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007514","498:4980000995","498:4980000905","498:4980000135","498:4980002118","498:4980000470","498:4980000399","498:4980001379","500:5000007893","498:4980001285","473:4730006493","473:4730007621","500:5000005605","498:4980000072","484:4840000660","498:4980000820","473:4730007833","498:4980000579","500:5000006623","473:4730007612","498:4980003157","484:4840000977","498:4980002675","498:4980000123","498:4980000913"],"twin_admin_codes":[473,498,498,498,498,498,498,498,500,498,473,473,500,498,484,498,473,498,500,473,498,484,498,498,498],"twin_sims":[0.5720618778068032,0.4353236710326019,0.41178162240776484,0.4085286997420606,0.40275386940990604,0.4006283588609189,0.39051994757834424,0.3777781907013882,0.37654586467979784,0.37369263636638944,0.37279254565437653,0.36649990776078895,0.3649568457262259,0.3609428621928269,0.3558797710492012,0.35291447965280787,0.3448834145082918,0.3402435462057211,0.33833223893582537,0.328678696618035,0.3250815957710722,0.32132523464200125,0.31988457662011055,0.31096205923649345,0.310569570014134],"twin_dists":[0.1372630320669405,0.1674993687856225,0.17300745297582137,0.1737789663176087,0.1751553465422607,0.17566416867867743,0.17810108793944845,0.18121545519977159,0.18151932429526976,0.18222474958983775,0.1824478343324932,0.18401496333265419,0.1844012985224112,0.18541015808240488,0.18669088945865409,0.1874453345719169,0.18950542239380233,0.19070719525886165,0.19120479219281358,0.19374162286675914,0.1946973267917869,0.19570163109488992,0.1960885461367527,0.19850705684890516,0.19861434430563663],"n_dims_used":45,"mean_confidence":0.9229004753960504},"coverage":{"mean_confidence":0.9229004753960504,"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}}