{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001593","477:4770001592","477:4770001548","477:4770001316","477:4770001594","477:4770001598","477:4770001322","477:4770001726","477:4770001554","477:4770001535","499:4990001499","485:4850000518","485:4850000519","477:4770001695","477:4770001541","477:4770003538","477:4770001713","489:4890003535","477:4770003753","477:4770001183","477:4770000824","477:4770001604","477:4770001669","499:4990002647","477:4770001893"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,499,485,485,477,477,477,477,489,477,477,477,477,477,499,477],"twin_sims":[0.7847942046836491,0.7530077842591353,0.6404138344175181,0.5418047779646125,0.5353226312616494,0.5103874874214217,0.4917684309098861,0.47828947714445125,0.47416571673036256,0.3889875946793023,0.38679819788117165,0.37558609950946953,0.3706859511478812,0.3660315801852169,0.3646139583732715,0.3430228920519887,0.33981282270123275,0.3310137541864537,0.32617942278938744,0.3167088089205743,0.31177396822750136,0.3111305041489264,0.3059928277052621,0.3017252979907808,0.3007920748602199],"twin_dists":[0.09041610619906708,0.09782570442065022,0.12261151694717377,0.14378572543540752,0.14519080891165978,0.15063033877998094,0.15473577391554394,0.1577362010655502,0.15865947108617742,0.17847304848551024,0.17900569767115396,0.18175632114647092,0.18297098943510978,0.1841321315433131,0.18448725855129375,0.18998627512700306,0.19081920010448436,0.19312431034409427,0.19440503066293274,0.19694492975213151,0.19828536592244242,0.19846103596220294,0.1998711916266669,0.2010529453609001,0.2013126639875036],"n_dims_used":45,"mean_confidence":0.9226459079318576},"coverage":{"mean_confidence":0.9226459079318576,"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}}