{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003751","473:4730003754","473:4730003844","473:4730003845","473:4730003669","473:4730003843","473:4730003755","473:4730003670","473:4730003668","475:4750008344","473:4730004112","475:4750008291","475:4750008343","473:4730004118","473:4730003934","475:4750008400","473:4730004117","473:4730003842","475:4750008288","473:4730004381","473:4730008370","475:4750008177","475:4750008917","475:4750008967","475:4750008045"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,475,475,473,473,475,473,473,475,473,473,475,475,475,475],"twin_sims":[0.9461971769889422,0.9184679384012164,0.8339214468660194,0.8279201128966813,0.8232693207943556,0.7669015931958029,0.7185805183723233,0.703229986008968,0.7019107090169543,0.6765533577937327,0.6723988431293823,0.6659073065732102,0.663713526185219,0.6592472610244234,0.6573367442447635,0.6541174406338436,0.6521039154504947,0.6504082469869402,0.6401428568096186,0.6365779450442296,0.6295843540636687,0.6273605250736266,0.6243526811161307,0.6194304097808461,0.6162339722036297],"twin_dists":[0.04319348950402022,0.05356382901672257,0.07827372104545063,0.07981494944950335,0.0809966879464811,0.09462081276184524,0.10558684236828166,0.1089818436318386,0.10927208673890472,0.11481139171581461,0.11571278912290857,0.11711838989093541,0.1175926753954785,0.11855721290324445,0.11896940341266009,0.11966344762884362,0.12009722846217574,0.1204623558583891,0.12266972431352383,0.12343521749824664,0.12493567003490971,0.12541248392447002,0.12605720718461447,0.127111885864274,0.1277965697548268],"n_dims_used":44,"mean_confidence":0.9116191864013672},"coverage":{"mean_confidence":0.9116191864013672,"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}}