{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002864","497:4970003019","497:4970003328","497:4970003016","497:4970003361","497:4970002768","665:6650000757","497:4970003152","497:4970003359","497:4970002764","497:4970002360","497:4970002880","665:6650001015","497:4970003022","497:4970002916","497:4970003119","497:4970003239","665:6650000808","497:4970002767","665:6650000910","497:4970002762","497:4970002933","497:4970002693","497:4970003024","497:4970003290"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,665,497,497,497,497,665,497,665,497,497,497,497,497],"twin_sims":[0.18728238234642178,0.13412134498940081,0.06303019531380949,0.057621552301295134,0.05275675758830956,0.04333939737567255,0.03646493796820412,0.033915799124804476,0.031670627984416305,0.027661315243331444,0.025013516293965858,0.021241174258461,0.020689398789013075,0.018608001107126442,0.0181179990755781,0.017084715589463336,0.01678551092023094,0.01620388920501104,0.01607838420115132,0.015932970423114798,0.01567749813927105,0.011827951982769652,0.011775914959056309,0.011733007284795477,0.011489380848377055],"twin_dists":[0.23771911508184376,0.2603334230255122,0.305364797421729,0.31028091990268625,0.3150393902847278,0.32539679898086726,0.3342296190710362,0.3378671406429148,0.34126930938488187,0.34789496166611117,0.3527396310475931,0.36047195863060466,0.36170144255985626,0.36661263369394864,0.3678383638724739,0.3705212845512233,0.37132472830674945,0.37292318640325023,0.3732747086230845,0.3736850213496437,0.37441392638871135,0.38689911614655015,0.3870912934515819,0.3872503229980895,0.38816319058137905],"n_dims_used":45,"mean_confidence":0.9014973958333333},"coverage":{"mean_confidence":0.9014973958333333,"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}}