{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007207","473:4730006862","473:4730007205","473:4730007093","473:4730007092","473:4730006977","473:4730006976","473:4730006864","473:4730006863","473:4730006528","473:4730007203","473:4730006975","473:4730007206","473:4730007204","473:4730007090","473:4730007202","473:4730006639","473:4730006750","473:4730006751","473:4730007201","473:4730006637","473:4730006636","473:4730006638","473:4730007208","473:4730006748"],"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":[0.8883844957429312,0.7845166476443859,0.7050865092064275,0.5762863047767531,0.5762000809018832,0.570679166168221,0.5678677279080827,0.5600086220871322,0.5505217817859566,0.5383661281104938,0.5359994235329635,0.5349145383786809,0.5331290630374798,0.5288604207427412,0.5261590936519099,0.5222574516555967,0.5204173221537648,0.5190833386286787,0.5181880578130055,0.517003326626404,0.5094760351807278,0.5065258805097904,0.5013672055958289,0.49568973585093973,0.4895727563458923],"twin_dists":[0.06318647784883558,0.0904820716846687,0.10857301692499922,0.13635592682675957,0.13637443510108124,0.1375600881304442,0.13816433020801186,0.13985535823869968,0.1419010284259538,0.1445306893930646,0.14504395224714559,0.14527937860282608,0.14566704658772284,0.14659495947929876,0.14718299844665422,0.14803351465296397,0.14843514716642767,0.14872651448694643,0.1489221603703809,0.14918118448397846,0.15083035672484083,0.1514784065928002,0.15261401753859577,0.15386757098361029,0.15522280053317472],"n_dims_used":44,"mean_confidence":0.9168598001653497},"coverage":{"mean_confidence":0.9168598001653497,"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}}