{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006168","473:4730006395","473:4730005601","473:4730005823","473:4730007769","473:4730005942","473:4730007977","473:4730005392","473:4730006051","473:4730006172","500:5000006064","484:4840001536","475:4750006039","473:4730007775","498:4980001574","500:5000003151","473:4730004288","485:4850003358","475:4750010189","475:4750006614","500:5000001963","473:4730007614","473:4730006960","475:4750009733","475:4750009400"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,484,475,473,498,500,473,485,475,475,500,473,473,475,475],"twin_sims":[0.5873024177115662,0.466902558291277,0.4630736045485875,0.45008495235563745,0.3424212102685467,0.3325838549916457,0.2944758936484514,0.27265367942217766,0.25698129303676204,0.25410223388889597,0.22420072873068908,0.20160486692091842,0.18776311635375664,0.1869016948106843,0.18398935945024497,0.17065085606331742,0.16963341906793522,0.16665145748126767,0.16338776581495323,0.16074354839667643,0.1592106564606801,0.15817876673986403,0.15645848840345727,0.15634615571731572,0.1563157375325287],"twin_dists":[0.13399313934176701,0.16029213165254266,0.1611563174125733,0.16410698174143756,0.19014207688409804,0.19271056822606367,0.20308301565126918,0.20938030065402866,0.21409619059276158,0.214981988302097,0.2245900187237492,0.23243147565743583,0.23753714459220074,0.23786344795771866,0.23897451639183348,0.2442286599699658,0.2446413094123057,0.24586106456446366,0.2472142339396886,0.24832498173676654,0.24897498613124425,0.2494151157963318,0.2501535391199023,0.2502019632663055,0.2502150802486125],"n_dims_used":45,"mean_confidence":0.9188850402832032},"coverage":{"mean_confidence":0.9188850402832032,"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}}