{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000890","665:6650000567","665:6650000476","665:6650000844","665:6650000750","665:6650000479","665:6650000948","665:6650000799","665:6650000828","665:6650000846","665:6650000705","665:6650000896","665:6650000802","665:6650000524","665:6650000752","665:6650000899","665:6650000943","665:6650000477","665:6650000736","665:6650000703","665:6650000989","665:6650000482","665:6650000685","665:6650000894","665:6650000893"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5930675157050471,0.5905056248467644,0.5806756410927377,0.49908959663061625,0.4852612229232627,0.46894484956065524,0.4683738015504681,0.46704485840856563,0.4533466513802102,0.4386772575148262,0.4374850848995587,0.3782683982518008,0.3665951511091263,0.30028297099790763,0.2866839498475198,0.26790981638994293,0.25703669313888267,0.23865446573569127,0.20685495311814622,0.1978689439844897,0.1924884895576603,0.18251617863676983,0.17842032853136994,0.17473376910747307,0.17227382360031457],"twin_dists":[0.13275777867528404,0.1333066708447899,0.13541406314132162,0.15311641863697,0.15618106990536526,0.15983219042470656,0.15996072627089716,0.16026006218374392,0.16336312978836043,0.16672478285959963,0.16699987248812737,0.1810947131179858,0.183991144140814,0.20145454731756227,0.2052982420593823,0.21078952261241585,0.21407920744357564,0.21984789571262556,0.23055830524823945,0.2337849262097913,0.23576558367566836,0.23954126344567114,0.24113416029001758,0.24259023098676458,0.24357405725467196],"n_dims_used":45,"mean_confidence":0.904471927218967},"coverage":{"mean_confidence":0.904471927218967,"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}}