{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005624","490:4900005109","490:4900007622","490:4900005246","490:4900005379","490:4900005639","490:4900004962","490:4900002594","490:4900004694","490:4900003043","490:4900003185","490:4900004554","490:4900005636","490:4900004138","490:4900003699","490:4900004411","490:4900005378","490:4900004684","490:4900005243","490:4900001833","490:4900001823","490:4900002597","490:4900001671","490:4900004695","490:4900001674"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6756581844513927,0.5986033404301807,0.5829137112130618,0.5773738317463165,0.5697452270728528,0.562106915587492,0.5192333713548735,0.5162876310167496,0.5064123730344239,0.49539719054974357,0.4879776115281493,0.485696274906393,0.44665611751587037,0.4394641860892782,0.4385849356122785,0.4303896803184265,0.4295041585461535,0.4289889313769211,0.4229287581643348,0.42111867783739626,0.4111812997172398,0.4083422662937295,0.3999881518518789,0.39882102559452376,0.39082599375638416],"twin_dists":[0.11500574319171286,0.1315720354008959,0.1349340436889437,0.13612250695428352,0.13776077581141288,0.1394035753542104,0.1486937356673939,0.14933773035703962,0.1515033601625866,0.15393227342676363,0.15557703292002115,0.15608425886684593,0.16489112589035365,0.16654336299605763,0.16674607528481597,0.16864333424141048,0.16884920661174785,0.1689690699989671,0.1703834020823153,0.17080747635960256,0.17314963314416573,0.1738232654792369,0.17581766599041837,0.17609778620469996,0.178026880879933],"n_dims_used":45,"mean_confidence":0.9224710252549914},"coverage":{"mean_confidence":0.9224710252549914,"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}}