{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001578","500:5000001577","500:5000002266","500:5000002390","500:5000001310","500:5000001406","500:5000001356","500:5000001522","500:5000001357","500:5000001717","500:5000000958","500:5000001355","500:5000002020","500:5000001526","500:5000001823","500:5000001463","500:5000001583","500:5000000719","500:5000000780","500:5000001247","500:5000001018","500:5000001259","500:5000001370","500:5000001652","500:5000000664"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9138467790765383,0.9075164704714658,0.903739707410981,0.8598559269511954,0.8498362978343094,0.8276603431362267,0.8246622684288796,0.8220167368007333,0.8131366224946638,0.8098608740315263,0.7980647102087081,0.7959821157158937,0.7900299508136912,0.7899921977075415,0.7883520416658404,0.7824260755807375,0.7736781574354732,0.7657887748267317,0.7627931572384024,0.752727441973732,0.7479188970174415,0.7420912672784653,0.7413502106240151,0.7396382756513131,0.7306642369658977],"twin_dists":[0.055129343932133514,0.05721662177889053,0.05843309790049418,0.07136964815655153,0.07408802541252352,0.07988123997117488,0.08064386805443902,0.08131315488848463,0.08353587925999198,0.0843470168290206,0.08723188806395295,0.08773568324373056,0.08916702620078773,0.08917606562788373,0.08956831195758257,0.09097813665093614,0.09303933237158228,0.09487931726047766,0.09557357115699014,0.09788988775293818,0.09898800206482779,0.10031205453506385,0.10047991266427812,0.10086725764124059,0.10288834347726183],"n_dims_used":45,"mean_confidence":0.922529771592882},"coverage":{"mean_confidence":0.922529771592882,"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}}