{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000880","477:4770001832","477:4770001435","477:4770002135","477:4770001833","477:4770001776","477:4770001714","477:4770001839","477:4770003660","477:4770000677","477:4770003536","477:4770002011","477:4770000770","477:4770003719","477:4770003537","477:4770000757","477:4770003664","477:4770001486","477:4770001549","477:4770000943","477:4770001319","477:4770001831","477:4770001429","477:4770001724","477:4770003547"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8508585007730276,0.8413028295468279,0.8008600668995519,0.7867850336962556,0.7805274439666912,0.7727043476878125,0.759508476672311,0.7570210682488445,0.7347529598446544,0.7306510650314793,0.7297391887687211,0.7264149675916022,0.7252030562735494,0.7249219982832337,0.716449354215867,0.715772969149874,0.7084408297573396,0.6892283671112939,0.681130493592491,0.6741575380355871,0.6719475968579639,0.6688198299278407,0.6668149648613811,0.6534640186703928,0.647876066564907],"twin_dists":[0.07381383969595572,0.07635108943938253,0.08655314570538702,0.08994222510148356,0.09142746556879322,0.09326738570007358,0.09633217111615036,0.09690485367388665,0.101969412712062,0.10289129884074859,0.10309581831383348,0.10384013036950884,0.10411100291090508,0.10417378570151256,0.10606026784079932,0.10621037498148385,0.10783317460979389,0.11205129647564538,0.11381650127005383,0.11533139072792689,0.11581060632623262,0.11648815812812142,0.11692205406225212,0.11980424215472185,0.1210073231865684],"n_dims_used":45,"mean_confidence":0.9223120795355902},"coverage":{"mean_confidence":0.9223120795355902,"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}}