{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000762","468:4680001000","488:4880004087","470:4700006697","473:4730002070","467:4670000463","479:4790002648","478:4780000497","472:4720004952","472:4720001581","498:4980005173","488:4880005856","468:4680000026","479:4790002355","500:5000006799","481:4810005382","488:4880001112","468:4680002213","478:4780006548","472:4720005147","500:5000009095","500:5000008775","470:4700003144","472:4720003518","470:4700001147"],"twin_admin_codes":[499,468,488,470,473,467,479,478,472,472,498,488,468,479,500,481,488,468,478,472,500,500,470,472,470],"twin_sims":[0.24984108605005811,0.1656982254511562,0.09488632330990979,0.06953060486207693,0.060000568361503526,0.05982987942804527,0.0587403677348543,0.05614821704159004,0.04951975909455987,0.04765779075186684,0.04475614177641567,0.03436515753289274,0.03398866308699592,0.03170580986900591,0.031386283541339266,0.025591427388326777,0.02068486642901423,0.01997870060178792,0.017945021015940206,0.017162630034872936,0.016696987191017473,0.015897398737880476,0.015546748591996241,0.015272703992673864,0.014841289269569976],"twin_dists":[0.21630479624150944,0.24625429336077628,0.28186508313515846,0.2998941269459772,0.30807374044239944,0.3082296783070875,0.3092337502633272,0.31168580084261654,0.3184115361268993,0.3204353492364045,0.3237251062653877,0.3372094007066898,0.33775998495167964,0.3412144303211303,0.34171477285407137,0.3516457141303705,0.361711659372259,0.36332784374417953,0.36827800009664774,0.3703140902585679,0.3715648471703598,0.373785894673307,0.37479102749405124,0.3755905547827759,0.376875182479131],"n_dims_used":45,"mean_confidence":0.9250064425998263},"coverage":{"mean_confidence":0.9250064425998263,"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}}