{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003681","490:4900003005","490:4900003819","490:4900001950","490:4900003016","490:4900003276","490:4900002558","490:4900002403","490:4900001384","490:4900002421","490:4900003547","490:4900003009","490:4900001797","490:4900000649","490:4900000311","490:4900002856","490:4900009078","494:4940008269","490:4900001263","490:4900000255","490:4900003142","490:4900001796","490:4900002257","490:4900001957","494:4940008963"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494],"twin_sims":[0.29611309064577845,0.29487516762398197,0.26452628241651516,0.23587576034873914,0.17846773963738205,0.12911044605942035,0.10629714142080376,0.1032519587559035,0.08589406590930716,0.07857079081337504,0.07842782852964529,0.06879398917561051,0.062487825312716856,0.060823975390649127,0.05836671189092225,0.057942198653899324,0.05666476383400245,0.05515860679499047,0.05356539367975684,0.05149471839152255,0.05091826455065808,0.047632914758163926,0.04693152683636361,0.0455335087185113,0.04444285934646535],"twin_dists":[0.20262200175696313,0.2029704459620945,0.21180411971930962,0.22074461015361815,0.24111557438355946,0.2627888906354535,0.27498553628165295,0.27676268945460664,0.2877615702794399,0.2929385360396686,0.29304338140395947,0.3004925692515473,0.30584179034783854,0.3073265761681087,0.3095816360472458,0.30997910569517245,0.31118982562582664,0.3126466287889315,0.31422391083897566,0.31633309118998887,0.3169327934688997,0.3204628312500338,0.32124267985394034,0.3228266370028279,0.3240908979629353],"n_dims_used":45,"mean_confidence":0.9245979309082031},"coverage":{"mean_confidence":0.9245979309082031,"n_dims_used":45,"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}}