{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003641","473:4730003980","473:4730000406","473:4730003727","473:4730000343","473:4730003722","473:4730003633","473:4730003476","473:4730005298","473:4730000285","500:5000002336","473:4730004357","473:4730003707","473:4730000228","473:4730003474","473:4730002942","473:4730001103","473:4730002658","473:4730004181","500:5000001976","473:4730002156","473:4730003485","473:4730000485","500:5000002092","478:4780005873"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,500,473,473,473,500,478],"twin_sims":[0.6009986380891844,0.5301640555659729,0.5080555201819956,0.4465432791269778,0.4415152530090072,0.4236011690237788,0.422497950907423,0.42088385345316187,0.3935964406634219,0.3915526367721465,0.3717163899725081,0.3676171005322168,0.3674332893781709,0.365814707980316,0.3514241918150807,0.346665203033361,0.3355642919050718,0.332480117842495,0.3289828128826584,0.32774153986405635,0.32699953798225606,0.325381233940243,0.32420391864340886,0.32150664233979764,0.32059850264677553],"twin_dists":[0.13105907432843472,0.14631140987694086,0.15114227320524543,0.16491696959861754,0.16607110274611797,0.17022606051633296,0.1704842644038107,0.17086254832945025,0.1773563598989516,0.17785080041351356,0.18271490532340354,0.1837357621126379,0.18378166970313878,0.18418641507916866,0.18782574451417788,0.18904620644214476,0.19192810347314854,0.19273787134630677,0.1936610883084052,0.19399005454479584,0.19418703058049164,0.19461749397962094,0.19493140233670614,0.1956529796718796,0.1958966864586536],"n_dims_used":45,"mean_confidence":0.9171993679470486},"coverage":{"mean_confidence":0.9171993679470486,"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}}