{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003641","473:4730006765","473:4730006764","473:4730003476","473:4730003727","500:5000007736","473:4730006780","500:5000008482","473:4730005639","473:4730003907","500:5000002734","473:4730005298","500:5000007297","500:5000003733","473:4730005295","473:4730005640","500:5000007553","473:4730003981","473:4730003570","498:4980001201","473:4730005203","473:4730007630","500:5000004444","500:5000006015","473:4730002861"],"twin_admin_codes":[473,473,473,473,473,500,473,500,473,473,500,473,500,500,473,473,500,473,473,498,473,473,500,500,473],"twin_sims":[0.5490349610670223,0.516634728966464,0.4645029794315288,0.4602622923219208,0.42974030446143774,0.4236324645128928,0.40871079520663217,0.403310465945941,0.3796857721462711,0.3651450228107031,0.36312402585124715,0.3618518618186634,0.36065953969351044,0.358623011860467,0.35576570322392326,0.3488100425060343,0.3482185894182123,0.346665203033361,0.34414288481478983,0.3382849050619037,0.3375380423289344,0.33605753550101586,0.332458383043691,0.3289147027141553,0.32378448971664986],"twin_dists":[0.14222212988052416,0.14926180218473659,0.16083342163568587,0.1617924165410742,0.16879428882801728,0.1702187400367556,0.1737357065355799,0.1750223041268366,0.18074602896732553,0.18435414083127666,0.1848612515700326,0.18518119716378956,0.18548158199523404,0.1859958236645908,0.18671985091200088,0.18849507176726246,0.1886468720701517,0.18904620644214476,0.18969664702443478,0.1912171344317898,0.19141200115360815,0.19179897501430962,0.1927435924303638,0.1936791213427651,0.195043387981043],"n_dims_used":45,"mean_confidence":0.9121936374240451},"coverage":{"mean_confidence":0.9121936374240451,"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}}