{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002413","498:4980002179","498:4980002410","498:4980002987","498:4980002341","500:5000009436","498:4980002173","498:4980001988","498:4980001823","498:4980002323","498:4980002715","500:5000009087","498:4980002693","498:4980003051","498:4980001450","484:4840004365","498:4980002767","500:5000007021","478:4780004192","498:4980002082","489:4890002193","484:4840003008","498:4980002418","498:4980000720","498:4980002970"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,500,498,498,498,484,498,500,478,498,489,484,498,498,498],"twin_sims":[0.34758729660802423,0.2823838204579454,0.2591300807033714,0.21384711208912746,0.17661355645881024,0.17050008914136222,0.16573822940046554,0.14880550812991583,0.1469544700208254,0.14393972835548585,0.14257985054357286,0.13485154599164148,0.13484499389206792,0.13349822293998087,0.12668574464090604,0.1266186675287716,0.1236042370473211,0.12080438824347396,0.1162735853103762,0.11449742704948503,0.11326021086717657,0.11069124943367149,0.11005312213177128,0.10978452803849671,0.10955355432461131],"twin_dists":[0.18880904721976782,0.20653621401010994,0.21343915599387234,0.22811328485533539,0.2418450734257178,0.24428969600512024,0.24623775809981463,0.2535125467733642,0.2543440199364405,0.2557149581432254,0.2563403319266153,0.2599813956243514,0.2599845479995241,0.2606349681759269,0.2640029665182437,0.26403680202332463,0.26557160289584336,0.2670228724228574,0.26942676785800435,0.27038875948425806,0.27106565665196286,0.27248958040580096,0.272847233316733,0.27299825265433497,0.2731283483801935],"n_dims_used":45,"mean_confidence":0.925792948404948},"coverage":{"mean_confidence":0.925792948404948,"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}}