{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003074","488:4880003880","496:4960011205","488:4880002993","488:4880002907","488:4880003385","488:4880004129","488:4880003298","488:4880004057","488:4880003039","488:4880002984","488:4880003009","488:4880003143","488:4880002986","488:4880003122","488:4880003290","488:4880003568","496:4960010426","488:4880003075","488:4880003329","488:4880003690","496:4960010750","488:4880002985","488:4880003518","488:4880003881"],"twin_admin_codes":[488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,488,488,488],"twin_sims":[0.8486947665706847,0.6413475606699224,0.6139609158540463,0.5781048414329646,0.516955200253565,0.5000716436381052,0.49241427440627783,0.48429218985581757,0.48122054552208954,0.47949649150450163,0.47583253284768473,0.4733159702188978,0.45614012652354025,0.45047518547415355,0.45028370622373987,0.44006148035521897,0.4348834555388454,0.4198322865540238,0.4141996263980281,0.39831678506654117,0.39622891112632047,0.39488788242125344,0.38175269640012094,0.3775585279893695,0.3497943484201006],"twin_dists":[0.07439341195992834,0.12241092463720027,0.12828339026660152,0.13596562993374167,0.14919170963483333,0.15289971799715307,0.15459264100870101,0.15639680284175314,0.15708152526056057,0.15746645071512722,0.1582859728956781,0.15885004770431607,0.16272762476875494,0.16401788127525058,0.16406159741289633,0.16640574674574998,0.16760122211158388,0.17110932553607336,0.17243568585476077,0.17621892376955586,0.1767212582299734,0.17704454632999253,0.18023867659443685,0.18126958461711778,0.18824274254990356],"n_dims_used":45,"mean_confidence":0.9207675509982639},"coverage":{"mean_confidence":0.9207675509982639,"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}}