{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004249","485:4850003896","485:4850004254","485:4850004181","485:4850003970","485:4850004118","485:4850002912","485:4850004175","485:4850003899","485:4850004109","485:4850004041","485:4850004255","485:4850004325","485:4850003895","485:4850002818","485:4850003892","485:4850004326","485:4850003967","485:4850003893","485:4850001441","485:4850001973","485:4850003838","485:4850002910","485:4850002577","485:4850002221"],"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":[0.9677257251943548,0.9547618130486382,0.9195204230780264,0.917138492744058,0.8736506377878237,0.8730256353203304,0.8646687869626507,0.8438641958250158,0.8202721604966613,0.810358436314952,0.8092175101053006,0.8000128699452284,0.7941871060989356,0.7827738144431827,0.7667115979486578,0.748580502026773,0.741191447686572,0.7391264785514374,0.7070045152461701,0.687149690761648,0.6858130942366242,0.6676575749878746,0.6521474655969617,0.6520668128041701,0.645843810546125],"twin_dists":[0.03326743223563349,0.0395183032517993,0.05320196230635992,0.05401804214740574,0.06750343417774157,0.0676820200291714,0.07003806120395575,0.07567653930765626,0.08175268160307265,0.08422410372913638,0.0845057940670966,0.08675916402331717,0.08816865021326205,0.09089571888509367,0.09466497149325799,0.09883722048584008,0.1005158596916667,0.10098294269319814,0.10815016348972388,0.11250506230726534,0.11279659347985199,0.11673973290018087,0.12008784873994555,0.12010521945411998,0.12144446346002122],"n_dims_used":45,"mean_confidence":0.9180675930447049},"coverage":{"mean_confidence":0.9180675930447049,"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}}