{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003339","473:4730003478","473:4730003056","473:4730003065","473:4730003266","473:4730003260","473:4730003986","473:4730003122","473:4730003265","473:4730003402","473:4730003261","473:4730003623","473:4730003268","473:4730003257","473:4730003325","473:4730003554","473:4730003985","473:4730003264","473:4730003330","473:4730003052","473:4730003128","473:4730003545","473:4730003553","473:4730003189","473:4730002645"],"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":[0.8757432004418817,0.810439839948679,0.8082992112363455,0.8004098780725505,0.7970216985765044,0.7894152207104579,0.7805337791576893,0.7724733330891252,0.7633707601573627,0.7503896558897888,0.743590260785507,0.7138193711745893,0.7085799404166955,0.6869315292118571,0.6801814350543784,0.6704491391653394,0.6583324012927299,0.6582873295359281,0.6396920473589949,0.6275557481310777,0.6213665657372803,0.6213560674590934,0.6062127293144178,0.6039139128440351,0.6022691926440952],"twin_dists":[0.06690298152371693,0.0842039846550541,0.08473212573410756,0.08666265484068923,0.08748439847700919,0.08931415415714256,0.09142596814634195,0.09332144657114971,0.0954398894663518,0.09842441278835494,0.09997216709052915,0.10664353593758867,0.1078024581365176,0.11255265930672134,0.1140229509323,0.11613530815514747,0.11875462146600249,0.11876434565777132,0.1227665538842521,0.12537063100538953,0.12669708401872312,0.1266993333378793,0.12994256473622873,0.13043480648564468,0.13078699672428598],"n_dims_used":44,"mean_confidence":0.9144635633988814},"coverage":{"mean_confidence":0.9144635633988814,"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}}