{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001505","497:4970001581","497:4970001088","497:4970001351","497:4970001430","497:4970001348","497:4970001664","497:4970001839","497:4970000561","497:4970000632","497:4970001587","497:4970001920","497:4970000995","497:4970001081","491:4910005968","497:4970000204","497:4970001657","497:4970001504","497:4970001265","497:4970001661","497:4970001915","497:4970001579","497:4970001919","497:4970001740","497:4970001507"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.30872279914500933,0.28603041648021643,0.23869547659826765,0.2248969440842459,0.22011454590873705,0.16632446074997084,0.16623534951090257,0.15973421177927088,0.14822064766290582,0.14539267129728847,0.1364529706005876,0.11700722827739035,0.1088075141298192,0.10525897063924204,0.1017900448638005,0.10083394563646345,0.09912886347963401,0.09543309354039686,0.09394420190726051,0.09004371169533065,0.08806980548876014,0.08772472430889759,0.08732124742465096,0.0859956173236191,0.08587139931945212],"twin_dists":[0.19912020733136956,0.20548566560047696,0.2198347122216259,0.2243570403054562,0.22596721712272252,0.24599577452066082,0.24603251800491382,0.24875246900981707,0.2537744326644056,0.25505161176818003,0.259214332524531,0.269032708334119,0.2735500104221906,0.27558690374409117,0.2776304026236464,0.2782031699493638,0.2792352595088744,0.28152103080583557,0.28246158990691,0.28498262841838584,0.28629154060073037,0.28652275256989723,0.286794009193062,0.2876923021623893,0.2877770400388161],"n_dims_used":45,"mean_confidence":0.8915501912434896},"coverage":{"mean_confidence":0.8915501912434896,"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}}