{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001156","473:4730001250","473:4730001159","473:4730001433","473:4730001343","473:4730001619","473:4730001434","473:4730001251","473:4730001066","473:4730001804","473:4730001967","473:4730001888","473:4730000741","473:4730001705","473:4730001707","473:4730001790","473:4730001248","473:4730001717","473:4730001618","473:4730001084","473:4730002136","473:4730001340","473:4730001443","473:4730001355","473:4730002054"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9632949951874765,0.9499854124218554,0.9462863742824122,0.938823139416,0.9317881033135419,0.9301220192173433,0.924630930246156,0.9209726164632692,0.9202837229628479,0.9120907054205402,0.9115268479123064,0.8891187830413726,0.8801992627636119,0.8795332739386565,0.8735740510941323,0.8692125383429881,0.8506806074363548,0.848390206623742,0.846881413451237,0.846551351778642,0.8387032521324963,0.8321710292678309,0.8272264327756611,0.8206103603132575,0.820029811032615],"twin_dists":[0.03551804131611491,0.04160390895395931,0.04315666269074661,0.046147739787758234,0.04881962702235283,0.04943409182095266,0.051414754096745674,0.05269927605186233,0.052938237238736044,0.05571474311283012,0.055901645708953805,0.06296554051424376,0.06561090511001355,0.06580520804651195,0.06752533628664414,0.06876424376364527,0.07386160550543419,0.07447474651069437,0.07487680429981698,0.07496456560873718,0.0770317384083413,0.07872521682687744,0.07999189316197766,0.08166758785632464,0.08181362576289339],"n_dims_used":44,"mean_confidence":0.9127526716752485},"coverage":{"mean_confidence":0.9127526716752485,"n_dims_used":44,"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}}