{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004577","480:4800005181","480:4800005250","480:4800003923","480:4800005170","480:4800003924","480:4800005601","480:4800005808","480:4800005522","480:4800005429","480:4800005666","480:4800005262","480:4800005076","480:4800005425","480:4800004401","480:4800004319","480:4800005267","480:4800003703","480:4800004745","480:4800005169","480:4800003844","480:4800004065","480:4800004991","480:4800005268","480:4800005596"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43244151442946127,0.4257279559950007,0.40408695967096864,0.34058074024197377,0.3390305750043444,0.3134379313848145,0.3026904286528186,0.2931975077739127,0.29023206711196875,0.27787989711459776,0.2738090475583033,0.26524011702680805,0.23197389492051862,0.22744690640225507,0.22709273565861385,0.21356991147436555,0.2119407527767195,0.20806365419128178,0.19542947245582007,0.19235976209512998,0.18230674687036094,0.16932356847908447,0.1594404886070068,0.15413545844640966,0.15162905517708042],"twin_dists":[0.1681669695754658,0.1697290850540779,0.17483683775294115,0.19061956476060998,0.19102280999148805,0.1978320497190241,0.20078483867777855,0.20344404693475907,0.20428513298061524,0.20784514070457694,0.20903937783552345,0.21158939752650172,0.22201552138700986,0.2235078004136136,0.22362537454954354,0.2282091759490339,0.22877445397706309,0.23013167057750547,0.23467825503115147,0.23581343951216321,0.23962209567646622,0.2447673306982548,0.24887723932068287,0.25116016485227655,0.2522587955007587],"n_dims_used":43,"mean_confidence":0.9182321415391079},"coverage":{"mean_confidence":0.9182321415391079,"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}}