{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001199","489:4890001132","485:4850002699","489:4890000507","489:4890001194","470:4700001801","485:4850001150","489:4890000465","470:4700001085","470:4700004808","489:4890000200","485:4850001910","485:4850001630","485:4850001537","485:4850001456","481:4810005870","470:4700001505","470:4700000960","470:4700001650","488:4880002850","496:4960003568","485:4850001775","489:4890001384","489:4890000355","485:4850003507"],"twin_admin_codes":[489,489,485,489,489,470,485,489,470,470,489,485,485,485,485,481,470,470,470,488,496,485,489,489,485],"twin_sims":[0.45236423885608446,0.4194557676203568,0.4052999522295666,0.3754867787498041,0.3719594337046195,0.3678579514424501,0.3385392109241469,0.3372992009928937,0.3329929863751987,0.32899796250119234,0.30859014200065904,0.28293452392790824,0.2750782203503353,0.2716611464422871,0.25531439878113427,0.2552252928852528,0.2503582368597283,0.24847659944541703,0.24675072773456927,0.24660395706733,0.24594777349375677,0.245902882569702,0.2431238284775286,0.24274516587287065,0.2375324929906851],"twin_dists":[0.16358696617445406,0.1711977490187442,0.17454743236015322,0.18178086353344206,0.18265455547032963,0.1836756259887296,0.19115083546724074,0.19147436720470454,0.19260293208858364,0.19365707753330746,0.1991566112322893,0.20637703942273755,0.20866589030970956,0.20967388491197023,0.21460827147065056,0.2146357049194143,0.21614349126504415,0.21673142244160684,0.2172731974879105,0.2173193829614576,0.21752608582666577,0.21754023977171055,0.218419728272453,0.21854006536828666,0.22020914277607948],"n_dims_used":45,"mean_confidence":0.9196517096625434},"coverage":{"mean_confidence":0.9196517096625434,"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}}