{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000711","477:4770000656","477:4770000443","477:4770000608","477:4770000763","477:4770000663","477:4770000761","477:4770000955","477:4770000401","477:4770000709","477:4770000664","477:4770000713","477:4770001251","477:4770000658","477:4770000657","477:4770000662","477:4770000560","477:4770000453","477:4770001129","477:4770000768","477:4770000601","477:4770000612","477:4770000705","477:4770000600","477:4770000458"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9545233759444817,0.9224458907522785,0.9224458589195879,0.9031403767505674,0.8975434063237994,0.8722012010642193,0.8579347584022504,0.8456001527251189,0.8389916068685613,0.8319261518693382,0.8183112744981695,0.8136037288390868,0.8078815957200352,0.8043308658673768,0.8034876278856499,0.8009666086507669,0.7918277405019181,0.7787193648849302,0.7744437254135798,0.7677477332148174,0.7607652832941988,0.7598218018038931,0.7597039646487083,0.7592993086786767,0.7472790018559896],"twin_dists":[0.039624766039044815,0.05218516567286163,0.05218517682692313,0.05862427949284716,0.06038641239774303,0.06791706723673319,0.07189634410476275,0.07521710142057275,0.07695643156470613,0.07878824867164871,0.08224500893208278,0.08341984027521754,0.08483493987948672,0.08570625338586714,0.08591243801105687,0.08652721799336999,0.08873600762167282,0.09185433111473851,0.0928598553569526,0.09442403502347434,0.09604223176789237,0.09625992537232989,0.09628709883941207,0.09638038699485603,0.09913374439558777],"n_dims_used":45,"mean_confidence":0.9219650268554688},"coverage":{"mean_confidence":0.9219650268554688,"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}}