{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008037","500:5000009459","500:5000008893","500:5000008533","500:5000008986","500:5000006055","500:5000005426","500:5000008867","500:5000009118","500:5000004203","500:5000009782","500:5000009218","500:5000006058","500:5000008892","500:5000008411","500:5000005425","500:5000004209","500:5000008866","500:5000010121","500:5000004029","500:5000007885","500:5000005592","500:5000005262","500:5000008985","500:5000006194"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9153908393715788,0.8900679955357381,0.8370133881726154,0.8258871790512993,0.8134327936531969,0.8112873392340317,0.7897432163470385,0.7756469762434179,0.7709717286539552,0.765931047766809,0.7588928150565432,0.7543840710609631,0.7517381208738639,0.7480087416455818,0.7428035139118826,0.7418570141742045,0.7382952297119826,0.7365896986124231,0.733528757925252,0.7325210883875916,0.7292086337947268,0.7264266192258041,0.725175648275854,0.723974498825635,0.7187212827662296],"twin_dists":[0.05461037894446255,0.0626790529183553,0.07747211040034677,0.08033282491735691,0.08346231513478526,0.08399435749165667,0.08923566844051534,0.0925774260385903,0.0936724769423411,0.09484628603276876,0.09647405797030635,0.09751034327198863,0.09811624432485654,0.09896753188932317,0.10015061535956886,0.10036512785828017,0.10117072414052924,0.10155558104055584,0.10224487701100117,0.10247140650579145,0.10321474432961217,0.10383752489702719,0.10411712590980955,0.10438533917345419,0.10555554721395491],"n_dims_used":45,"mean_confidence":0.9216915554470486},"coverage":{"mean_confidence":0.9216915554470486,"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}}