{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000157","470:4700002240","470:4700000487","479:4790001252","481:4810001297","481:4810001817","470:4700000920","470:4700001895","470:4700000915","470:4700004639","493:4930001623","481:4810001289","470:4700007900","481:4810001106","481:4810001205","481:4810001287","472:4720001030","481:4810000021","470:4700007798","481:4810000242","488:4880000804","479:4790003739","472:4720001110","470:4700001399","470:4700008362"],"twin_admin_codes":[479,470,470,479,481,481,470,470,470,470,493,481,470,481,481,481,472,481,470,481,488,479,472,470,470],"twin_sims":[0.5273126867093942,0.47266080388003845,0.43823062615850294,0.42698617733570277,0.39101386448650666,0.3907823629954723,0.3886735025032304,0.3849933272267012,0.37691820321319003,0.3726423985333927,0.3640613932409283,0.3542836404335696,0.3535001285724457,0.34821535935027237,0.3464231932575388,0.34430732633465666,0.33791389808067246,0.33057887118685575,0.3262424992226892,0.3224733290750127,0.3222303800045535,0.3163340070258905,0.3111148373981671,0.3083884365802698,0.30514373942526807],"twin_dists":[0.1469317978243769,0.1589970623455737,0.16682780691461124,0.16943555605408894,0.17798134130424725,0.17803745837415677,0.1785493756198675,0.1794458713485424,0.18142746138454366,0.18248507366802819,0.18462586954360158,0.18709657900066637,0.18729607101844517,0.18864770146025436,0.18910850564163814,0.18965416495949108,0.1913139062117571,0.1932390975627997,0.19438825315266148,0.1953939840095919,0.1954590343100765,0.19704631852166746,0.1984653156790045,0.19921198066729423,0.20010555395101853],"n_dims_used":43,"mean_confidence":0.9117067913676418},"coverage":{"mean_confidence":0.9117067913676418,"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}}