{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003558","496:4960008778","496:4960011463","485:4850003292","485:4850003382","499:4990003754","490:4900007760","467:4670001091","480:4800004281","485:4850003559","487:4870002648","494:4940003828","466:4660002281","485:4850004361","496:4960010710","490:4900002348","496:4960001403","496:4960001887","485:4850004698","467:4670000406","466:4660002082","480:4800004209","478:4780008346","496:4960006501","466:4660000019"],"twin_admin_codes":[485,496,496,485,485,499,490,467,480,485,487,494,466,485,496,490,496,496,485,467,466,480,478,496,466],"twin_sims":[0.3815305120141872,0.26682895619320585,0.20475189459206572,0.20410113775100167,0.20361344407745338,0.19851486783495542,0.19774541835300433,0.19056356029578056,0.19032995008153641,0.18653135912347404,0.18190513533005445,0.17702182057701982,0.17043828761449445,0.16861171394021682,0.16822390486127814,0.1617474559255528,0.15944821819058172,0.1579280276532496,0.15358326752979873,0.1502825054464449,0.14986024594137792,0.14936206061295104,0.14897199584802756,0.1467289441051815,0.14653580070958205],"twin_dists":[0.180293150926394,0.211112761979034,0.23130469738546042,0.23153671841851173,0.23171093341713303,0.23354966758772971,0.23382997720471035,0.23648353857542131,0.23657101373961287,0.23800405419527,0.23977728522304217,0.24168398260008936,0.24431472674057925,0.24505748249609813,0.24521592419871302,0.2479017238494685,0.2488739537385209,0.24952237877217606,0.2514010746662049,0.25285454594929224,0.25304217396321027,0.25326404049467305,0.25343813659738534,0.2544458524222776,0.25453315516368297],"n_dims_used":45,"mean_confidence":0.9174519856770833},"coverage":{"mean_confidence":0.9174519856770833,"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}}