{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000450","470:4700000291","470:4700001741","470:4700001435","470:4700001745","470:4700000645","470:4700000370","470:4700000449","470:4700000884","470:4700000660","470:4700000649","470:4700000880","470:4700000762","470:4700001137","470:4700000365","470:4700000371","470:4700000135","470:4700000648","470:4700001888","470:4700000914","488:4880005928","488:4880006008","470:4700001590","470:4700000444","470:4700000881"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470,470],"twin_sims":[0.9493463350039698,0.9477443158071787,0.9319460238691757,0.9199495298978938,0.9173907615913658,0.8764901232322448,0.8724442766942655,0.8579084445698597,0.8423818469392557,0.8420147293716462,0.8339398418390127,0.8335909360290259,0.8305399196165151,0.7832992697913171,0.775607897690424,0.7744129384989679,0.7694323851469814,0.7644538525924245,0.7552255740102218,0.7503092814892729,0.7377881707972659,0.7364713370234377,0.7323276216164543,0.7299238306132473,0.7294370201623886],"twin_dists":[0.04187585274251548,0.042550704431827804,0.048761040380383244,0.05305383751027803,0.05393209658404338,0.06668769574918681,0.06784782765595414,0.07190353951656937,0.076067403529683,0.07616400066658474,0.07826896753863503,0.07835909817723737,0.07914446915086133,0.09077110803453263,0.09258660527111538,0.09286707619722721,0.09403167569655829,0.09518898343760648,0.09731730290904264,0.09844276796353298,0.1012852028517046,0.10158226847827204,0.10251487719189385,0.10305441821545151,0.10316355681665568],"n_dims_used":43,"mean_confidence":0.914244718329851},"coverage":{"mean_confidence":0.914244718329851,"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}}