{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002747","470:4700003402","470:4700002889","470:4700003055","470:4700003233","470:4700003271","470:4700004214","470:4700002248","470:4700003574","470:4700003093","470:4700002890","480:4800005011","470:4700003428","470:4700003921","470:4700006760","470:4700003927","466:4660004885","470:4700003410","470:4700001623","470:4700002250","470:4700003095","470:4700003441","470:4700002749","470:4700002748","470:4700004251"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,480,470,470,470,470,466,470,470,470,470,470,470,470,470],"twin_sims":[0.6204723441051178,0.47997017982515605,0.4200260995177642,0.40987694386835716,0.409184587214437,0.36218231266921186,0.3574253037750848,0.34333838483053014,0.32563774193420947,0.3166407222902403,0.30575341486711777,0.2986012849138081,0.298532014181555,0.2975867478742602,0.29471318005405855,0.2884716020762104,0.2830763140430356,0.2828940969176521,0.28003580416314006,0.27430767612335477,0.27154528416990525,0.2694027054827196,0.2668935231486034,0.2637183067503138,0.2585203462343983],"twin_dists":[0.12688866959770198,0.15736064761437624,0.17106382269377562,0.1734588697946188,0.1736231892411,0.18509803492583926,0.18629895427771773,0.1899046384238642,0.1945491847614324,0.19696334302423668,0.1999372354012611,0.2019242227263307,0.20194360242045273,0.2022083212200512,0.20301610521970087,0.20478687494854672,0.20633608690389096,0.20638871802145672,0.20721699821124046,0.20889251686670174,0.2097081991971251,0.21034439025099116,0.21109342992943275,0.21204759635968437,0.2136252441293249],"n_dims_used":43,"mean_confidence":0.9140986952670785},"coverage":{"mean_confidence":0.9140986952670785,"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}}