{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003594","665:6650003669","665:6650003526","665:6650002933","665:6650003596","665:6650004153","665:6650003818","665:6650004090","665:6650003004","665:6650002929","665:6650003592","665:6650003602","665:6650003873","665:6650004087","665:6650003816","665:6650003595","665:6650002374","665:6650003666","665:6650004443","665:6650003458","665:6650004024","665:6650004376","665:6650002993","665:6650003676","665:6650004086"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6700474982380558,0.6409441720894332,0.6292829342973487,0.5925726047184173,0.5823855977429722,0.4378577693778873,0.435663169604596,0.4158622260736939,0.3737992014984834,0.3678350006608071,0.36780205965224116,0.36704656768906935,0.3663118414646465,0.3599924144962416,0.355343189200794,0.33736737090256225,0.3347778127190047,0.32382840000490326,0.3208104260932056,0.3057421041400265,0.29636979419455356,0.26344609744011416,0.25970391078709454,0.2582542722488813,0.2508183972833886],"twin_dists":[0.11622230890881348,0.12249758900488536,0.12500030547343122,0.1328638061830688,0.13504730033962006,0.16691384513442664,0.1674208465416418,0.1720433819206353,0.1821983552711946,0.18368135553553147,0.1836895794045007,0.18387829259366026,0.18406200552972718,0.1856498733546531,0.18682716765369428,0.19145656430427202,0.19213421245668774,0.19503166034938318,0.19583978050522333,0.19994035628694193,0.20254985372255083,0.2121297292620505,0.21326427741515475,0.21370653537350423,0.21600014112002125],"n_dims_used":45,"mean_confidence":0.906441158718533},"coverage":{"mean_confidence":0.906441158718533,"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}}