{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003075","470:4700004283","470:4700003085","470:4700004282","470:4700002553","470:4700003084","470:4700003248","470:4700003088","470:4700004439","470:4700003755","470:4700003066","470:4700003939","470:4700002555","470:4700002725","470:4700003250","470:4700004462","470:4700002387","470:4700003941","470:4700004108","470:4700004286","470:4700004456","470:4700003240","470:4700003947","470:4700003241","470:4700003087"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6189117563127987,0.5840375107245379,0.5534610005487052,0.5167365756882153,0.4948533001310498,0.4889101771911897,0.4734938445655267,0.45816319292751606,0.45331829184063627,0.4353583806020956,0.3961574217571143,0.39459194542331416,0.3834408653733302,0.36495599939037315,0.35747121039652047,0.33794699849099163,0.3368147722929698,0.33270478173725165,0.3312282828146933,0.317624940569682,0.3083397077665788,0.30187003784606026,0.2945706681713703,0.2933797199313596,0.2920671935238524],"twin_dists":[0.12722299209471222,0.13469306402153433,0.14126667015061203,0.14923952542223082,0.15405259532891966,0.15536989658740874,0.15881014563126303,0.16226826774454392,0.16336958881995992,0.16749133972831692,0.17673847977939786,0.17711595744322173,0.17982527385231017,0.1844015106441584,0.18628732606474882,0.19130527012475704,0.19160093410439447,0.19267874675311183,0.1930677160161713,0.19669738924737956,0.19922536016231346,0.20101270582360423,0.20305628714739155,0.20339253120499115,0.20376403862618164],"n_dims_used":43,"mean_confidence":0.912168635878452},"coverage":{"mean_confidence":0.912168635878452,"n_dims_used":43,"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}}