{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004773","489:4890004197","489:4890004597","489:4890004298","489:4890004723","489:4890004510","489:4890004720","489:4890004457","489:4890004727","489:4890004453","489:4890004673","489:4890004248","489:4890004255","489:4890004402","489:4890004346","489:4890004081","489:4890004249","489:4890004361","489:4890004509","489:4890004191","489:4890004297","489:4890004350","489:4890004497","489:4890004348","489:4890004514"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9518432720494094,0.940611997849274,0.9395273504437915,0.9304041355853276,0.9260015745821553,0.9244435785159448,0.9242995666383756,0.9221230873600572,0.9189302689753271,0.916479596260815,0.9135921554979336,0.91064104675572,0.9082825940304958,0.9080534549298894,0.9078052323581143,0.9014841709950705,0.8930063856785304,0.8906331040819736,0.8873307564721666,0.8872575265430594,0.8864371988115356,0.8835718796596302,0.8824671677108372,0.8783749014328758,0.8780411102089803],"twin_dists":[0.04080411182275382,0.04544662733767926,0.0458728561740104,0.04933050633918354,0.050926482239176785,0.05148119151065899,0.05153221095078636,0.05229817228073072,0.05340512084576411,0.05424199049041785,0.05521453914011811,0.05619424003321222,0.05696731520769532,0.05704197219427961,0.05712275798024274,0.05915003598682993,0.06178574426866445,0.0625080163106324,0.06350250814278212,0.06352442624109975,0.06376956294177262,0.06462026007934919,0.06494599519735834,0.06614215310564382,0.06623900966195409],"n_dims_used":45,"mean_confidence":0.9205190870496962},"coverage":{"mean_confidence":0.9205190870496962,"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}}