{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001859","477:4770003413","477:4770003018","477:4770002863","477:4770003331","477:4770001860","477:4770003097","477:4770003085","477:4770002710","477:4770003095","477:4770001861","477:4770002697","477:4770002857","477:4770002930","477:4770002941","477:4770001919","477:4770001921","477:4770001793","477:4770003484","477:4770003469","477:4770002372","477:4770002711","477:4770002232","477:4770002773","477:4770003251"],"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":[0.9030409424630719,0.6555425308404448,0.6415597645334749,0.582477314096655,0.5353673241025482,0.5351850586707342,0.5242322990756896,0.512060241683369,0.4660927460665776,0.45780373416345455,0.45122734199851733,0.4463011279591943,0.4441236463921073,0.441737319321258,0.4347160292489243,0.42886104404057424,0.3942519943538379,0.39306957055469827,0.3886838465431776,0.386715214125706,0.37540999423283483,0.3479032992635939,0.34631135338878144,0.3416439742803799,0.3365277936866714],"twin_dists":[0.05865595019530133,0.11935629241838934,0.12236533182287665,0.13502763074665103,0.14518110990399705,0.14522066521536037,0.14760284038150645,0.15026349106414125,0.16047469904383024,0.16234983282286222,0.1638462253298445,0.16497243856940888,0.16547174560889924,0.16602002306329686,0.16763997059343339,0.16899883106140612,0.17719801994325057,0.17748370676748554,0.17854686146578608,0.1790259144308066,0.1817998393415039,0.18872784876157114,0.18913730371041612,0.1903435536748224,0.19167595953976685],"n_dims_used":45,"mean_confidence":0.9200476752387152},"coverage":{"mean_confidence":0.9200476752387152,"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}}