{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000983","498:4980001177","484:4840006379","498:4980001350","484:4840002624","498:4980000576","498:4980001366","498:4980001365","498:4980001265","498:4980001261","498:4980000641","498:4980002009","468:4680000329","498:4980001539","498:4980002097","484:4840005876","498:4980001447","498:4980000725","498:4980002086","484:4840002601","498:4980000514","484:4840000046","498:4980000446","498:4980000578","498:4980003097"],"twin_admin_codes":[498,498,484,498,484,498,498,498,498,498,498,498,468,498,498,484,498,498,498,484,498,484,498,498,498],"twin_sims":[0.524449548688914,0.5008707686296787,0.49908518754005327,0.4777648966615389,0.4726098378442581,0.4453828931596174,0.4399283246185507,0.4349565056710944,0.4042651110217247,0.3986816371110634,0.38383574694626094,0.3835815543657852,0.37561364027106586,0.37417869943506105,0.3713765841713683,0.36938774346497244,0.3607571295529684,0.3597949730849803,0.3568863522212609,0.35182094921017226,0.35102090447560524,0.347665492908188,0.3475650731821418,0.3320353883369054,0.3302746654309285],"twin_dists":[0.14755548515554628,0.1527234688204086,0.153117391825474,0.1578535055009316,0.1590085015981809,0.16518288051202173,0.1664364194161651,0.16758431754419179,0.1747943086579822,0.17613126557382136,0.17972870022672058,0.1797908610071348,0.18174951632381553,0.18210439031219394,0.18279931477331138,0.18329412278533425,0.18545697694673957,0.18569971114355965,0.18643552895545323,0.1877243864979602,0.18792883193067697,0.188788950671639,0.1888147591029878,0.1928549747733077,0.19331944178510216],"n_dims_used":45,"mean_confidence":0.9276908026801215},"coverage":{"mean_confidence":0.9276908026801215,"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}}