{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009368","473:4730007462","473:4730007799","473:4730008194","473:4730009370","473:4730009365","473:4730008979","473:4730009251","473:4730008926","473:4730009371","473:4730009056","473:4730009363","473:4730009592","473:4730008549","473:4730007827","473:4730008520","473:4730009411","473:4730006692","473:4730009374","473:4730009331","473:4730006346","473:4730007909","473:4730009292","500:5000006384","473:4730007117"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.8000944602305696,0.7919326980416821,0.7857098224961352,0.6886341989912421,0.6656333334356298,0.6593452387664637,0.6350460084378491,0.6227608424230815,0.6171076723682295,0.5747104800725102,0.5697017850285219,0.5676384788699635,0.559849682120345,0.5233389735041662,0.5217593720304173,0.521445135667266,0.5143340788735239,0.5076294770425703,0.5073059635497641,0.5057657067773745,0.500640204299322,0.49610625126699853,0.4858169147018367,0.47415074156044584,0.4660520350175353],"twin_dists":[0.08673933500110674,0.08871080976382104,0.09019831993967248,0.11218104812803259,0.11717764097703273,0.11853606802136671,0.12376402585783569,0.12639833417280272,0.1276094344732044,0.1366942247464218,0.13777011165384692,0.13821361606515062,0.13988958891492684,0.14779761072054942,0.14814219463519893,0.14821077272774885,0.14976530614310535,0.151235868034162,0.15130695252016507,0.1516455521095094,0.15277431239065603,0.15377546892266739,0.15605741792087724,0.15866282865993198,0.16048387999370523],"n_dims_used":44,"mean_confidence":0.9146412936123934},"coverage":{"mean_confidence":0.9146412936123934,"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}}