{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003231","489:4890005283","489:4890005285","489:4890005161","489:4890005190","477:4770003321","489:4890004907","468:4680001794","468:4680001905","477:4770002989","477:4770002685","472:4720006033","467:4670004348","468:4680002320","479:4790006647","468:4680003516","468:4680004022","489:4890005370","472:4720006678","467:4670003018","489:4890005223","467:4670003939","477:4770003146","468:4680003042","489:4890005256"],"twin_admin_codes":[477,489,489,489,489,477,489,468,468,477,477,472,467,468,479,468,468,489,472,467,489,467,477,468,489],"twin_sims":[0.632651319362029,0.6027316330872415,0.4330425338379515,0.42409873217801314,0.4187885496455893,0.40589002976566146,0.3821005194138308,0.38184094015198583,0.36019020290782494,0.3484188352069658,0.3294189793123176,0.32293217406786445,0.3216048958092898,0.3092908147247337,0.30394387508705456,0.3012668749590736,0.3008788810896085,0.2978892004198104,0.2950465950141819,0.2924673032583449,0.28795447669658203,0.2868777316556073,0.28643389610008413,0.2854991916461146,0.2853481526042363],"twin_dists":[0.12427785265103583,0.13068797145085287,0.1680276068987233,0.1701096998421679,0.17135452446325297,0.17440678687048042,0.18015342925246408,0.18021704555318654,0.1855999619683533,0.188595462513175,0.19354565634959356,0.19527120153585797,0.19562663565125557,0.1989644334683448,0.20043738081833068,0.20118046714433435,0.20128848575662656,0.2021235667238629,0.202922142042732,0.20365068380298165,0.20493460583308307,0.20524271763289542,0.20536992339826973,0.2056382024434063,0.20568160320083462],"n_dims_used":44,"mean_confidence":0.9188671112060547},"coverage":{"mean_confidence":0.9188671112060547,"n_dims_used":44,"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}}