{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001723","470:4700002513","470:4700000772","470:4700002194","470:4700003042","470:4700002025","466:4660013794","470:4700001405","470:4700001135","470:4700001867","470:4700002201","493:4930001907","470:4700000791","470:4700002528","470:4700005843","470:4700003393","499:4990001945","470:4700005827","470:4700002699","488:4880006463","466:4660009248","470:4700000526","470:4700000632","481:4810000448","470:4700000302"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,493,470,470,470,470,499,470,470,488,466,470,470,481,470],"twin_sims":[0.5659082630726321,0.5507151389718427,0.51554343512991,0.5090294918060624,0.494324827183336,0.4853655944866278,0.46734424528473956,0.44541422390107593,0.4376667235020591,0.43479205209550437,0.431049319392452,0.4287847087408074,0.4235578550164695,0.4135938374867091,0.4113450900288894,0.41049236067395334,0.4086030307351265,0.40556005025628517,0.4006405031767341,0.40031218325234885,0.39913877822010313,0.39748228493873755,0.38417422537195556,0.3840462537647448,0.37983783442992847],"twin_dists":[0.13858566828305405,0.14185928043379553,0.14950056626219022,0.15092838426670338,0.15416954315461856,0.15615784192261475,0.16019260180025635,0.16517569737806082,0.16695794094567312,0.1676223754257754,0.16849008871609,0.169016597019591,0.17023619267866227,0.17257879578273097,0.1731108321235207,0.17331291311897815,0.17376130673613693,0.174485426524777,0.17566125800922613,0.17573996164947714,0.1760214859401082,0.17641955619445632,0.17964595853518125,0.17967723734200314,0.1807086580240002],"n_dims_used":43,"mean_confidence":0.9145522893861283},"coverage":{"mean_confidence":0.9145522893861283,"n_dims_used":43,"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}}