{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005069","470:4700004383","470:4700001559","470:4700005557","470:4700007011","466:4660001113","470:4700007012","470:4700005095","496:4960012538","470:4700007106","470:4700002027","470:4700001552","470:4700006671","470:4700005975","470:4700002203","470:4700002640","470:4700005381","470:4700007121","466:4660001383","470:4700005375","470:4700004222","470:4700002515","470:4700004944","470:4700005413","470:4700003521"],"twin_admin_codes":[470,470,470,470,470,466,470,470,496,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470],"twin_sims":[0.6405730098807562,0.41176968603406566,0.40887653626884884,0.3749263891365516,0.3570999029765594,0.3540975023988055,0.3188605729542253,0.31718754174521985,0.3042883041553392,0.3027186412980155,0.3013056020351413,0.29983405664164453,0.29791446527588133,0.2858540630498537,0.28112542367168575,0.2806935873016053,0.27726437528564324,0.27429116776727047,0.2735357863855661,0.2735112298194586,0.27276097827029955,0.272457952024392,0.27104685800530604,0.27047538274444316,0.26993939065735617],"twin_dists":[0.12257732385017382,0.17301027909891478,0.17369633940324228,0.18191939670703225,0.1863814007870766,0.18714395135906203,0.1963641559191525,0.19681552488147286,0.2003420501342928,0.20077700888759564,0.20116968987028136,0.20157977296318075,0.20211648918934505,0.20553628515079267,0.2069006453923023,0.2070259327475573,0.20802502269916665,0.20889737644623002,0.2091199310461378,0.20912717236589337,0.20934860184065718,0.20943814329004717,0.20985591834684245,0.21002549354464356,0.2101847409501993],"n_dims_used":43,"mean_confidence":0.9123283208802689},"coverage":{"mean_confidence":0.9123283208802689,"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}}