{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004042","485:4850004118","485:4850004255","485:4850004249","485:4850004325","485:4850003899","485:4850002912","485:4850004326","485:4850004181","485:4850003896","485:4850004175","485:4850002818","485:4850003838","485:4850002910","485:4850004041","485:4850002913","485:4850003970","485:4850004109","485:4850003967","485:4850003895","485:4850003983","485:4850003982","485:4850003675","485:4850004120","485:4850003893"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9195204230780264,0.913904857517139,0.9094067182199329,0.8965546136289836,0.8777158298122482,0.8721606288297622,0.8602134513601832,0.8601196990132816,0.8572552156054759,0.8206822130255192,0.8183822594012286,0.795876291914134,0.7877152826942059,0.7331853058391173,0.7202033706292766,0.7176453095094185,0.7126017179630565,0.7074553392071344,0.7072422309849753,0.7046926770973511,0.7034090855260644,0.6866124727691248,0.6779395815505602,0.6727142662297187,0.6718933200088166],"twin_dists":[0.05320196230635992,0.055109896187714794,0.05659990655755276,0.06069352287276596,0.06633329591488461,0.06792861915700306,0.07127133240413988,0.0712971225519374,0.07208200272028427,0.08164950224419688,0.08222721738395952,0.08776124066900816,0.08972035102119946,0.10232210822276157,0.10522585290585582,0.10579468115702555,0.10691322934011084,0.10805069932492863,0.10809772036385833,0.10865978147622622,0.10894242388512505,0.11262225984813355,0.11451028577990313,0.11564440435535625,0.1158223708421778],"n_dims_used":45,"mean_confidence":0.9180725945366753},"coverage":{"mean_confidence":0.9180725945366753,"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}}