{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008759","470:4700008826","485:4850003430","470:4700008985","470:4700008429","470:4700008744","470:4700008494","470:4700008333","470:4700008922","470:4700008414","488:4880004773","485:4850001979","485:4850003590","493:4930001442","470:4700007317","470:4700008692","485:4850002229","470:4700007749","470:4700008642","472:4720001914","466:4660007416","481:4810001649","470:4700008693","466:4660005182","470:4700008696"],"twin_admin_codes":[470,470,485,470,470,470,470,470,470,470,488,485,485,493,470,470,485,470,470,472,466,481,470,466,470],"twin_sims":[0.5211648127125874,0.46259766460890034,0.4560407049743142,0.4358864320699682,0.4357771806199855,0.4318720888557636,0.4238152548252514,0.4216234748736559,0.39656712910735975,0.39305737359919385,0.39222644236329934,0.37846966621597966,0.3710306972425675,0.37031776534344324,0.3665898479176964,0.3581284826006641,0.35646081465780616,0.35333309139177244,0.3494305133672557,0.3459209621029822,0.3405207952904738,0.3390622871056861,0.3375014413163081,0.3374317538248771,0.33419373015449916],"twin_dists":[0.14827195774543742,0.16126390961787251,0.162750218389807,0.16736922169975058,0.16739448252961556,0.16829907848837702,0.17017598718135776,0.1706891331295971,0.17663980201215657,0.1774866557645973,0.17768765977912024,0.18104516120547903,0.1828852740958949,0.18306257635644405,0.1839924703222251,0.18612092211312284,0.18654343862297657,0.18733863045678506,0.1883359691043694,0.1892378655817981,0.1906351399460764,0.19101455079695198,0.19142155683386858,0.19143975217691886,0.19228745047933107],"n_dims_used":43,"mean_confidence":0.9183885441269986},"coverage":{"mean_confidence":0.9183885441269986,"n_dims_used":43,"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}}