{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000338","471:4710000384","471:4710000694","471:4710000293","473:4730006656","471:4710000161","471:4710000814","473:4730006219","471:4710000515","473:4730005851","473:4730005771","500:5000004777","473:4730005531","473:4730005020","473:4730005761","500:5000004774","500:5000004948","500:5000004778","500:5000006570","473:4730004627","473:4730005129","473:4730006455","471:4710000079","473:4730005733","500:5000005410"],"twin_admin_codes":[471,471,471,471,473,471,471,473,471,473,473,500,473,473,473,500,500,500,500,473,473,473,471,473,500],"twin_sims":[0.8531986098777189,0.8053314157596776,0.706741416891236,0.6778594255883369,0.5776796038258404,0.5578903141882056,0.5403949063179883,0.5212312602883629,0.4834469845389148,0.4769505438574762,0.47255086710959554,0.4550939132604514,0.4481559251121361,0.4420010323876512,0.4372078195656973,0.4314824613058557,0.4296616775355897,0.42931834571602284,0.42224769255271605,0.40983496530219954,0.4091668747754448,0.40192849243663575,0.40176878439822084,0.40157164430238357,0.3975465502172624],"twin_dists":[0.07318353529765653,0.08546123965041083,0.10820819725790172,0.11452770146991584,0.13605688514435052,0.14031168684691928,0.14409105823602866,0.14825745379580482,0.15658507777263858,0.1580356901022944,0.1590217380062737,0.16296546735227965,0.16454785511346903,0.16595937673575298,0.16706389287531362,0.1683895141637132,0.16881257283443277,0.16889242766758739,0.17054287570697532,0.17346882923793067,0.17362739460133536,0.17535278766023074,0.17539101305368565,0.1754382071064614,0.17640409854323674],"n_dims_used":43,"mean_confidence":0.9147929701694223},"coverage":{"mean_confidence":0.9147929701694223,"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}}