{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000579","470:4700000267","470:4700001042","470:4700001167","470:4700000398","470:4700000313","470:4700002392","470:4700000470","481:4810001392","470:4700001169","470:4700000543","470:4700000576","470:4700001180","470:4700000199","470:4700001757","481:4810002588","470:4700002910","470:4700000251","470:4700002069","470:4700000200","470:4700000917","470:4700000392","481:4810001471","470:4700001317","470:4700000175"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,481,470,470,470,470,470,470,481,470,470],"twin_sims":[0.8270279538241765,0.80601423438731,0.7669308746440642,0.7554954377587998,0.7447335058583751,0.7060478237105916,0.6997327755445335,0.6926355786197776,0.6763785006455587,0.6705159978263713,0.6698847158955996,0.6628929861646643,0.6622017297011364,0.6616707177613056,0.6593591639631408,0.6579649202304974,0.6557984098127463,0.6296790706076301,0.6215236493920415,0.6194825008323279,0.6178104920469882,0.61007068201384,0.6082299686504316,0.6071592096879315,0.6043265616683777],"twin_dists":[0.08004247639507293,0.08529380288665075,0.09461400630240473,0.09725536077796566,0.09971262685409746,0.10836114327790079,0.1097507451448692,0.11130649373231684,0.11484936064684187,0.11612082441643079,0.11625756602507578,0.11776998318719553,0.1179193176822703,0.1180340114290172,0.11853306273017877,0.11883390138594768,0.11930112892990283,0.12491535882493697,0.1266634276709509,0.12710072666751338,0.12745889273338148,0.12911646492917975,0.12951061871342912,0.1297398978400148,0.13034644590400785],"n_dims_used":43,"mean_confidence":0.9121720957201581},"coverage":{"mean_confidence":0.9121720957201581,"n_dims_used":43,"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}}