{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002280","500:5000002139","500:5000001200","500:5000001300","500:5000001913","500:5000001589","500:5000000960","500:5000002406","500:5000001649","500:5000002145","500:5000001206","500:5000001648","500:5000000844","500:5000000859","500:5000002113","485:4850007334","500:5000001581","500:5000002140","500:5000001916","500:5000000662","500:5000001413","500:5000000135","485:4850007788","485:4850006899","500:5000001259"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,485,485,500],"twin_sims":[0.7426630766025984,0.41845365211706476,0.4105412521922375,0.3172335000341209,0.3063291595777085,0.3053793363081991,0.29388341578041455,0.2923233594718157,0.28722359576088613,0.28060835942336193,0.27970946769249366,0.2775451004541375,0.2739915245987482,0.26219570180562335,0.2621609883032309,0.24526197068004918,0.21548095423758806,0.2139988206639909,0.2132179471051828,0.20880485163274765,0.2047608711613878,0.19500913790046387,0.1919900386650251,0.18892373373579274,0.18794498338117435],"twin_dists":[0.10018245547606552,0.17143325499912426,0.17330132177280003,0.1968031078349579,0.1997784624387091,0.20004048757226134,0.20325022285467978,0.2036914538157469,0.20514367282197596,0.20705067345535702,0.20731188988559893,0.2079429525343278,0.20898561388165482,0.21250769096369074,0.21251820002481514,0.21774249862063416,0.22754979415275284,0.22806084037641064,0.22833105115869576,0.22987088550880563,0.23130150041089428,0.23483295998369902,0.23595101242024044,0.23709916213789328,0.23746838829825218],"n_dims_used":45,"mean_confidence":0.922904290093316},"coverage":{"mean_confidence":0.922904290093316,"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}}