{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004086","470:4700005126","470:4700004957","470:4700002592","488:4880002662","470:4700004442","470:4700001640","470:4700002584","470:4700002935","470:4700002764","470:4700004085","470:4700002251","470:4700002934","470:4700003915","470:4700002416","470:4700004603","470:4700002586","470:4700001933","470:4700002257","470:4700004435","470:4700004090","470:4700003103","470:4700002595","470:4700003580","470:4700003065"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5185085765048447,0.4049590712557562,0.35589946058491967,0.3481557238367512,0.3411640049667802,0.3289863368323794,0.30785736439038563,0.3040892762472545,0.3027117884587694,0.2860442514834647,0.2746752062322752,0.2693817029263948,0.2587179174261461,0.2542720829601285,0.2502898204667593,0.24955677099819606,0.2438850812021702,0.24050875469426725,0.23620593467365236,0.22015339190563166,0.2142558744557213,0.20879761152319903,0.20736742434598968,0.2028591756929387,0.19907085746108555],"twin_dists":[0.14885210810181765,0.17462872327584428,0.18668589083383852,0.18866301490088133,0.1904680946939663,0.1936601553537458,0.1993578630813563,0.20039712921354408,0.200778910701201,0.20548169526777882,0.20878437311742568,0.21035064194105038,0.21356491605839406,0.21492955488421545,0.21616481885295513,0.21639356817000907,0.21817817198396075,0.21925327615073598,0.22063769999631125,0.22595404444331302,0.2279720361850551,0.2298734298385878,0.23037721141472026,0.2319809393493133,0.23334758795185756],"n_dims_used":43,"mean_confidence":0.9137308874795603},"coverage":{"mean_confidence":0.9137308874795603,"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}}