{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002428","470:4700002764","470:4700002422","470:4700002935","470:4700003447","470:4700003108","470:4700002258","470:4700001942","470:4700004957","470:4700002251","470:4700002934","470:4700003103","470:4700004255","470:4700002264","470:4700002098","470:4700002416","470:4700002255","470:4700004086","470:4700004955","470:4700003448","470:4700002591","470:4700004954","470:4700004436","470:4700004606","470:4700002586"],"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":[0.8737547056369653,0.6473791681830791,0.5490198645830666,0.5437515435844226,0.5254682365853883,0.5001581016559035,0.4825864938524038,0.4629395691648779,0.4622730623743577,0.46058522830995124,0.4456706580791864,0.4405691826024855,0.43990274758879516,0.43798026242115234,0.4362119422614279,0.43148605875234747,0.4281634985313471,0.40896283037502296,0.38933500150966394,0.3835076883270359,0.3823768693728329,0.3597181401153273,0.33487254100142616,0.3310107568164319,0.32941061262822124],"twin_dists":[0.06747366474811124,0.12111422534852101,0.14222539092945746,0.14336435844636386,0.1473334942764846,0.15288064567382847,0.15677686317439576,0.1611866138688306,0.16133731233977938,0.16171927797535388,0.16511691249321842,0.16628882984542073,0.1664423115479227,0.1668855761809071,0.1672939730234256,0.16838867901635737,0.16916122311100532,0.1736758454487151,0.1783886593619071,0.17980892805410797,0.1800857256859592,0.18571910895284502,0.19210937354175867,0.19312510121599033,0.19354786981148517],"n_dims_used":43,"mean_confidence":0.9117887630019077},"coverage":{"mean_confidence":0.9117887630019077,"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}}