{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004017","480:4800004025","493:4930000645","480:4800004103","493:4930000169","493:4930001291","493:4930000224","493:4930001289","493:4930001165","493:4930004975","480:4800001671","493:4930004390","480:4800004161","470:4700008361","480:4800004497","480:4800004692","493:4930004690","493:4930000569","480:4800004849","493:4930004836","480:4800004927","480:4800005376","480:4800005292","480:4800005837","480:4800003781"],"twin_admin_codes":[480,480,493,480,493,493,493,493,493,493,480,493,480,470,480,480,493,493,480,493,480,480,480,480,480],"twin_sims":[0.5253023350381706,0.4457416315942138,0.2479066057949621,0.24412192790240944,0.21799773413321916,0.19507732845576872,0.1560766380296214,0.14337937538769266,0.1396662968589811,0.12614273812564425,0.11669799948633465,0.1140046483640946,0.10322311574542999,0.09724099162358867,0.09714823629640926,0.08829640761054446,0.07651284735902839,0.07569373452073576,0.07461060549004044,0.07145006117058776,0.0634776842006012,0.062492517799552665,0.06229719484190433,0.0594896152934554,0.05908566300356447],"twin_dists":[0.1473696407111294,0.16510064482818582,0.2169100835274823,0.21810311650349995,0.22668739690954465,0.23480784660147253,0.25031825014955833,0.25597211668873976,0.2576952870108589,0.2642772647664995,0.2691985717092561,0.2706576872063923,0.27677971612566216,0.28039435194189954,0.28045175442431647,0.2861401032960854,0.29446281933330554,0.2950787158785422,0.2959014338476978,0.29835856077727885,0.30497377347361027,0.3058376489671739,0.3060102482845127,0.3085416315225963,0.3089138857255217],"n_dims_used":43,"mean_confidence":0.9204326895780341},"coverage":{"mean_confidence":0.9204326895780341,"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}}