{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006630","484:4840002192","484:4840002102","471:4710002925","484:4840001732","484:4840002289","484:4840005641","484:4840001811","484:4840006155","484:4840002009","484:4840001735","471:4710002891","484:4840002191","484:4840005898","471:4710001646","476:4760002259","484:4840002197","471:4710001278","484:4840002367","484:4840006156","471:4710001051","484:4840005770","484:4840001640","484:4840002276","471:4710001426"],"twin_admin_codes":[484,484,484,471,484,484,484,484,484,484,484,471,484,484,471,476,484,471,484,484,471,484,484,484,471],"twin_sims":[0.5252309314067517,0.5158751070643637,0.428061973355163,0.36892888461124573,0.3612374170154185,0.36080633281867147,0.358898353604273,0.35475072606366376,0.35059275905990395,0.33080816829827764,0.3304777301022284,0.3265220049709314,0.29726733497351765,0.2849492861075857,0.2839881895455362,0.2835485113518386,0.2731336747850816,0.2684698822582366,0.2618497855742924,0.2613616226156896,0.2583076933259043,0.25017647010334276,0.2493326301546258,0.24497026013386933,0.24379939881779467],"twin_dists":[0.1473851988351774,0.1494279867428364,0.16918486771968486,0.18340847121996484,0.18533593283739563,0.18544457275613352,0.1859262102370057,0.18697776187344217,0.18803834124775518,0.19317856436235667,0.19326580557952372,0.1943139298595925,0.202297883376925,0.20579628312356907,0.2060730098876552,0.20619979377374595,0.20923855734089147,0.21062234895265972,0.21261245157383796,0.21276043927314356,0.21369020986609985,0.21620016200395226,0.21646359747658944,0.21783466932309786,0.2182053358742459],"n_dims_used":43,"mean_confidence":0.9289824020030887},"coverage":{"mean_confidence":0.9289824020030887,"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}}