{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001530","481:4810005572","481:4810002457","485:4850001756","485:4850001483","485:4850001777","485:4850002795","485:4850002270","485:4850002078","485:4850001932","485:4850002269","485:4850001333","485:4850001380","481:4810002926","485:4850001209","485:4850003080","470:4700001217","485:4850001778","489:4890000285","481:4810006059","481:4810005687","488:4880003039","485:4850001462","489:4890001075","485:4850002076"],"twin_admin_codes":[485,481,481,485,485,485,485,485,485,485,485,485,485,481,485,485,470,485,489,481,481,488,485,489,485],"twin_sims":[0.6685850428644579,0.4943252092974371,0.4538202649103496,0.4205514367974626,0.37722000481743395,0.3732313562007,0.3719803004110055,0.33418505768145934,0.3326000519237173,0.32885982526035984,0.3154321181701367,0.3019643243782878,0.3009706644693393,0.3008449263403278,0.2978407492108594,0.29654448102013037,0.29625405868720456,0.2931105224583135,0.2844476468959654,0.28140956086983,0.27886232193220795,0.2787915960801029,0.27698060009489117,0.2756320863061784,0.2747030828090301],"twin_dists":[0.11653898722996602,0.1541694585820152,0.16325528380984056,0.1709405302253366,0.1813530337225072,0.18233904336446258,0.18264937499644532,0.19228972685783643,0.19270630569078617,0.1936936523424206,0.19729057003214615,0.20098649900319873,0.20126292566290319,0.20129794272391527,0.2021371405204533,0.20250077800836752,0.20258237730565903,0.20346864645007204,0.20594064892458325,0.20681827314843554,0.20755853622979914,0.20757914864858756,0.20810803609165707,0.20850323166789828,0.2087761742063786],"n_dims_used":45,"mean_confidence":0.9172198825412327},"coverage":{"mean_confidence":0.9172198825412327,"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}}