{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004061","485:4850003756","485:4850003974","485:4850003276","485:4850002310","485:4850003765","485:4850002991","485:4850002800","485:4850003902","485:4850003764","485:4850003445","485:4850002999","485:4850003985","485:4850004120","485:4850003104","485:4850003192","485:4850003082","485:4850003690","485:4850003678","485:4850002813","485:4850002798","485:4850003534","485:4850003367","485:4850003194","485:4850003178"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6910707245825956,0.6646928207884777,0.655989931833178,0.6390771708036113,0.6258575606461395,0.623186816496572,0.6214911176689083,0.6084564613776147,0.5972165536644792,0.5925960316610711,0.583667977032337,0.5812283264027904,0.5705814944152626,0.5658334019113277,0.5630386859506994,0.5535780234166083,0.5390214700998197,0.5313822897676483,0.520126839630323,0.5140822161113033,0.5039116451562649,0.4900739870063623,0.48811490744192276,0.47922440453819676,0.47164375059640024],"twin_dists":[0.11164872535859045,0.11738099971139478,0.11925983718367886,0.12289861042004963,0.12573466623025328,0.12630705397613956,0.12667039787162462,0.12946212010968286,0.13186904350270517,0.13285878721230757,0.13477230055487954,0.13529551034871998,0.13758107444855266,0.13860176893257262,0.13920302818184502,0.14124142461461303,0.14438864399897075,0.14604656916192796,0.148498579057404,0.14982046071634172,0.15205350149437213,0.15511156437484297,0.15554653000038932,0.15752723920945763,0.15922541634340037],"n_dims_used":45,"mean_confidence":0.9178949144151476},"coverage":{"mean_confidence":0.9178949144151476,"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}}