{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003443","471:4710003401","471:4710003616","471:4710003396","471:4710003399","471:4710003591","471:4710003306","471:4710003352","476:4760003855","471:4710003362","471:4710003136","471:4710003314","471:4710003445","471:4710003524","471:4710002251","471:4710003475","471:4710003365","471:4710003358","471:4710002441","471:4710002401","471:4710003047","471:4710003226","471:4710003360","471:4710003408","484:4840008396"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484],"twin_sims":[0.7005923983908076,0.6588544588468898,0.5759207850709706,0.4701441682354011,0.45402741173433536,0.42457915657833467,0.37511635133218174,0.3311115125670037,0.3186336106797804,0.3077297346509446,0.2987768581119253,0.29228117134900655,0.2911201821505164,0.28629529291277506,0.28584071072077955,0.2800881324994998,0.2793463373377059,0.2705520953576592,0.2701983471037681,0.2677128825239223,0.26749219542389746,0.26081854570741175,0.24399253638353358,0.22927854296290995,0.22783078701945744],"twin_dists":[0.10956189247323055,0.1186419784665133,0.1364343887595588,0.15956241139866317,0.16320812764587797,0.16999740127898272,0.18187242504473167,0.19309851842938605,0.19642530998240965,0.1993929438005155,0.20187511486900533,0.203703405253797,0.20403270381223157,0.20540967207994207,0.20554011849608386,0.2072017884973299,0.20741755953392615,0.21000271758523664,0.21010777861050467,0.21084835676681862,0.21091431914219702,0.21292527817937174,0.2181441141705689,0.22290167750710974,0.22338050035216575],"n_dims_used":44,"mean_confidence":0.9247642863880504},"coverage":{"mean_confidence":0.9247642863880504,"n_dims_used":44,"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}}