{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006142","470:4700006138","470:4700007150","470:4700006828","470:4700005730","470:4700000331","470:4700006003","467:4670000616","470:4700004309","470:4700006137","489:4890004847","470:4700005438","472:4720007260","470:4700006700","472:4720006049","488:4880002046","467:4670000936","467:4670000992","470:4700000332","470:4700001333","470:4700006954","470:4700005127","470:4700000806","470:4700000492","489:4890005213"],"twin_admin_codes":[470,470,470,470,470,470,470,467,470,470,489,470,472,470,472,488,467,467,470,470,470,470,470,470,489],"twin_sims":[0.8147347006720994,0.722532103029063,0.7020460371888868,0.6624922870816234,0.6615704949860618,0.6582792060434692,0.6328607507130917,0.6297256258216469,0.6257732833684281,0.5937610527989722,0.5873042336575451,0.5822160955747625,0.5608136909777708,0.553927772427843,0.542235911110724,0.5359482859990394,0.5352665340217337,0.5332848338181723,0.5261116255375695,0.5256167482455278,0.5107065649609704,0.5038757823479103,0.5030493920004084,0.49443030188547993,0.4928896747793187],"twin_dists":[0.08313848924268398,0.10470710026461777,0.10924232474062504,0.11785655165047698,0.11805565645487844,0.11876609828023078,0.12423292250126577,0.12490537533872567,0.125752730720061,0.13260920476694643,0.1339927501118394,0.1350836525796008,0.13968199213421298,0.14116597759128563,0.14369238522958194,0.14505504725548202,0.1452029830716826,0.14563321463905557,0.14719333746444388,0.14730113888848637,0.15056033900243346,0.15206139637099347,0.15224336104176342,0.15414619935518087,0.15448731729424262],"n_dims_used":43,"mean_confidence":0.9142234269962755},"coverage":{"mean_confidence":0.9142234269962755,"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}}