{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001790","665:6650001871","665:6650002335","665:6650001786","665:6650001710","665:6650001872","487:4870011133","665:6650002337","497:4970003476","665:6650001548","487:4870011492","497:4970003419","497:4970003454","665:6650002806","665:6650002330","497:4970002322","665:6650001345","487:4870000362","665:6650001630","665:6650003040","487:4870010223","665:6650002255","665:6650002331","665:6650001708","497:4970003391"],"twin_admin_codes":[665,665,665,665,665,665,487,665,497,665,487,497,497,665,665,497,665,487,665,665,487,665,665,665,497],"twin_sims":[0.47656974045855477,0.46624175000280726,0.4587655356517002,0.34731603007282236,0.29034301330966034,0.2451569885250267,0.21501269619762797,0.21144025716111264,0.20842402632384674,0.2081626363246416,0.19904065489062708,0.17913444156361916,0.17336662707211623,0.15221294225728865,0.14726576036010838,0.1424490073125361,0.13872852168553806,0.13672755056704639,0.1255347517082153,0.12200563772606635,0.11823736902029712,0.11667209984770538,0.11296198249001681,0.11218140824760403,0.1108536232045759],"twin_dists":[0.1581209169301684,0.16044109878843074,0.16213164119162257,0.18887878153579518,0.2042535735970969,0.21777566130319523,0.22771099454756216,0.2289487044247978,0.2300047972945919,0.23009680783852268,0.23335855534310285,0.24085458695672776,0.24313577234629974,0.2520016763911421,0.2542036515566393,0.2564007368082017,0.25813588177186353,0.2590834904071368,0.2645854523090806,0.2663971113500122,0.26837619745425345,0.2692124789897441,0.27122967250528823,0.27166054861857825,0.2723988287902642],"n_dims_used":45,"mean_confidence":0.899678209092882},"coverage":{"mean_confidence":0.899678209092882,"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}}