{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004094","470:4700004960","470:4700004089","470:4700004438","470:4700003586","470:4700004955","470:4700003752","470:4700005124","470:4700003757","470:4700004436","470:4700003587","470:4700003759","470:4700002387","470:4700003922","470:4700005129","470:4700003923","470:4700002725","470:4700004957","470:4700004270","470:4700003580","470:4700005281","470:4700003920","470:4700004095","470:4700002251","470:4700004444"],"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":[0.6779541802010721,0.6569799032634709,0.6431632899474473,0.586715091828398,0.5720041729872084,0.5572349527102654,0.5481092057213159,0.5470984291704087,0.5293900947956388,0.5226725685605119,0.5093920446740849,0.5012217264636757,0.4839604879884183,0.4824460380145987,0.47757252327765487,0.4610370015318441,0.4572715255461124,0.4554262484237115,0.44879751820889896,0.4466267708735967,0.4394245150041341,0.42700374166047855,0.4102721830293224,0.402484637231695,0.4012665773766837],"twin_dists":[0.11450711383048166,0.11904636547196377,0.12202074570449414,0.13411903065341402,0.13727542760777536,0.14045291544060157,0.14242213351194322,0.1426405704609757,0.14647973371146497,0.14794295521183787,0.15084879306165608,0.15264608875492086,0.1564706793708617,0.1568081780138713,0.15789653363089115,0.16161699088152842,0.16247063907971238,0.16288989384804983,0.16440114198699055,0.16489784699963805,0.16655250578377861,0.16943146102398496,0.17336512099237708,0.17521973038942212,0.17551125878576468],"n_dims_used":43,"mean_confidence":0.9136432381563409},"coverage":{"mean_confidence":0.9136432381563409,"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}}