{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001408","477:4770001229","477:4770001742","477:4770000435","477:4770001171","477:4770000488","477:4770000743","477:4770001410","477:4770001517","477:4770001633","477:4770001634","477:4770000377","477:4770001226","468:4680007507","489:4890004100","477:4770001828","477:4770000384","468:4680006124","468:4680006125","470:4700004450","477:4770002970","477:4770002462","468:4680010573","489:4890003978","477:4770002398"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,468,489,477,477,468,468,470,477,477,468,489,477],"twin_sims":[0.4484580602945604,0.31732484087871216,0.3061333943681514,0.26311561566197794,0.2604053071616565,0.25970155913642484,0.23941317172675425,0.23856466707363475,0.23593770939448508,0.22798672605263387,0.2234281703458842,0.2217712670853817,0.2165984378961202,0.2141662926792984,0.19282211928882328,0.18522224734839862,0.1817363776367784,0.18090855882979065,0.1795430805863773,0.17164895601644056,0.17032793643460195,0.16747796018733901,0.16684144913164314,0.16009249595385786,0.15942483690778023],"twin_dists":[0.16447875600135017,0.19677843230824354,0.19983242919984856,0.21222951588224825,0.21305085198411775,0.21326499360001058,0.2196042377328379,0.21987676784646132,0.22072454365462651,0.2233288293948962,0.22484910859170276,0.22540679853777962,0.22716604608983698,0.22800297576286224,0.23564165685096533,0.2385026653478747,0.2398425683107373,0.2401634282123321,0.24069496134750612,0.24382556422586907,0.24435943716158046,0.24552142485616255,0.2457828828935649,0.24860049964474026,0.24888389267881478],"n_dims_used":45,"mean_confidence":0.921098158094618},"coverage":{"mean_confidence":0.921098158094618,"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}}