{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003425","498:4980001963","498:4980003127","498:4980002218","498:4980001789","498:4980002219","498:4980001598","498:4980001694","498:4980003066","498:4980001697","498:4980003424","498:4980001602","498:4980001877","498:4980002610","498:4980003189","498:4980001785","498:4980003126","498:4980003368","498:4980003552","498:4980001784","498:4980003067","498:4980002810","498:4980001693","498:4980001410","498:4980002395"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8135755965158642,0.7124548745843394,0.633624891657903,0.6334680723047541,0.6003771287169851,0.598705974229685,0.5954216922152546,0.5866093312694691,0.5726284646594033,0.5614343249662915,0.5462268762886413,0.5101088559452243,0.502265121775142,0.4861497278914148,0.46539458897662145,0.46096326172740676,0.4363178817679465,0.4328758879895826,0.42237024954620395,0.409516611339032,0.38971292838828997,0.3839798033971125,0.37745310024745227,0.3645420541577859,0.35745167074412193],"twin_dists":[0.08342683161350138,0.10694573825520418,0.1240689764746573,0.12410262350842173,0.13119216848302195,0.13155005506021747,0.1322534801407448,0.1341417008980565,0.1371413307771562,0.13954836587704258,0.14282897542206419,0.15069147461451735,0.15241612646934607,0.15598338148772586,0.16063218228725015,0.16163368406553555,0.16726948764373117,0.16806624045133864,0.17051417064719424,0.17354437353313595,0.17829689674353907,0.1796934810969842,0.18129556962713467,0.1845052897242921,0.18629227539286697],"n_dims_used":45,"mean_confidence":0.9243823581271702},"coverage":{"mean_confidence":0.9243823581271702,"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}}