{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003615","493:4930001203","493:4930003816","493:4930003817","493:4930001622","493:4930003286","488:4880002631","488:4880002288","493:4930003813","493:4930001762","493:4930001937","470:4700001128","493:4930002751","493:4930003978","493:4930003096","488:4880002428","493:4930001930","488:4880003773","488:4880002528","481:4810001602","493:4930003809","481:4810002230","488:4880002297","488:4880002714","496:4960012257"],"twin_admin_codes":[493,493,493,493,493,493,488,488,493,493,493,470,493,493,493,488,493,488,488,481,493,481,488,488,496],"twin_sims":[0.7846900632541334,0.7120780003940608,0.6484874316511055,0.6405097204308047,0.6177937091502992,0.6147081081163535,0.6139875614312836,0.5964951678312997,0.5963490854902352,0.5697988028155245,0.5618675517626799,0.5562259274900987,0.5497605663521052,0.5388661956438682,0.5388571805059826,0.5324207935609292,0.5285564118951929,0.5195107622510753,0.518480148542928,0.5134850642909582,0.4974207340914077,0.4923031952824796,0.4860416989520808,0.47793130118469507,0.4762405405442844],"twin_dists":[0.0904408598356802,0.10702915798704446,0.12087577767698901,0.12259091942621583,0.12746248765120297,0.12812336972990498,0.12827768387060118,0.13202355068939411,0.1320548394816222,0.13774926231190213,0.1394551012556306,0.14067040478646628,0.14206540661182468,0.14442229674897916,0.14442425066355863,0.14582090168713074,0.1466611050392071,0.14863313782665125,0.14885832087252762,0.14995125584551872,0.1534849485658268,0.15461725460673806,0.156007411513271,0.15781629033777358,0.15819461234466817],"n_dims_used":45,"mean_confidence":0.9250267028808594},"coverage":{"mean_confidence":0.9250267028808594,"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}}