{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004552","478:4780008973","478:4780008123","478:4780009074","478:4780008147","478:4780008091","478:4780009283","478:4780007971","478:4780008302","478:4780007824","478:4780008181","478:4780007607","478:4780008229","478:4780008527","478:4780007484","474:4740004154","478:4780008069","478:4780008124","478:4780008733","478:4780008654","478:4780007462","478:4780008737","478:4780008354","478:4780009382","478:4780007966"],"twin_admin_codes":[474,478,478,478,478,478,478,478,478,478,478,478,478,478,478,474,478,478,478,478,478,478,478,478,478],"twin_sims":[0.43362348645898807,0.4045934114146149,0.3841181026433436,0.37193429662861843,0.3656670886142007,0.36498687176805983,0.362334486999735,0.35653801493269444,0.3522320014485474,0.34708498756082684,0.3426191437738847,0.3421003646739804,0.3388958971514558,0.33865343979518375,0.3352311019341122,0.3343002169433509,0.3291686527996317,0.3218378128414479,0.3161647350306748,0.31572314102459564,0.31222844987858056,0.3120117555137709,0.3083759046054654,0.3069581176306186,0.3062025353418561],"twin_dists":[0.1678929712443121,0.1747159572856411,0.1796596754341077,0.1826607963185488,0.18422337374979508,0.18439377309301702,0.18505975124027338,0.1865238569165053,0.18761943946835466,0.18893819813310694,0.1900908071361327,0.1902252175478895,0.1910578905241498,0.19112106408756294,0.1920153890039144,0.19225950210413564,0.1936118952704342,0.19556420319944134,0.19709213105808937,0.1972117114279137,0.19816141409131566,0.1982205007933748,0.19921542146183424,0.19960521163629738,0.199813366773227],"n_dims_used":45,"mean_confidence":0.9242495218912761},"coverage":{"mean_confidence":0.9242495218912761,"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}}