{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001083","485:4850000595","485:4850000725","485:4850000730","470:4700007242","485:4850004037","493:4930002905","470:4700007239","485:4850000550","470:4700002857","485:4850000976","470:4700008271","493:4930001588","500:5000005380","493:4930002772","493:4930002778","478:4780007319","470:4700002346","470:4700008155","493:4930002949","499:4990001418","485:4850000627","485:4850000778","481:4810005158","485:4850001140"],"twin_admin_codes":[485,485,485,485,470,485,493,470,485,470,485,470,493,500,493,493,478,470,470,493,499,485,485,481,485],"twin_sims":[0.3626843621792748,0.31376702738998863,0.26404738779458164,0.24798491361760341,0.1953462736567643,0.1893040870891672,0.1781197014443371,0.1725067966405716,0.16557115896623237,0.16422171030118074,0.15882459721485828,0.15662914514752274,0.15147776297720025,0.14725977592431413,0.14007202123434312,0.1362817510800118,0.13183497638914396,0.13153878451042844,0.13031010911325677,0.1283852147784982,0.12747576513722458,0.12680000851900008,0.12677606671767377,0.1265933340450349,0.1252558127565043],"twin_dists":[0.18497176133643564,0.19774255602253185,0.21194837441834533,0.21688552281248685,0.23470885817083478,0.23695603806251725,0.24125209256485156,0.24348045355804157,0.24630683423388536,0.24686662472630255,0.24913940721263858,0.25008002132994567,0.2523255368205757,0.2542063480158573,0.25750534950180926,0.2592960214442784,0.2614450731879096,0.26159014317636375,0.26219457103028465,0.26315020064506295,0.2636054767788232,0.2639453599903515,0.263957427072713,0.2640495844509609,0.2647272253119671],"n_dims_used":45,"mean_confidence":0.916644795735677},"coverage":{"mean_confidence":0.916644795735677,"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}}