{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001699","665:6650001542","665:6650001946","665:6650001861","665:6650001862","665:6650001541","665:6650001539","665:6650002169","665:6650001845","665:6650002320","665:6650001764","665:6650002246","665:6650002175","665:6650001617","665:6650001854","665:6650002170","665:6650002796","665:6650001771","665:6650002245","665:6650002723","665:6650001936","665:6650002332","665:6650001694","665:6650001952","665:6650002774"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6716173475924536,0.5227904422413714,0.513729599855543,0.5070228274182185,0.47111051336282156,0.4514389135797906,0.42683161886081233,0.3637542925054178,0.3600803202991726,0.3471005491531011,0.346715547294385,0.3372115316486025,0.33464981313597936,0.33433244649542443,0.32624606587304966,0.32392117470158016,0.3099909559816551,0.3048765745173373,0.295746854922243,0.2935473928879663,0.2886715969839134,0.28749999037746693,0.2852102322770646,0.2765977672298275,0.27454250520745754],"twin_dists":[0.11588218412998527,0.1479172435993262,0.14989769024413416,0.15136917482117473,0.15934520728138213,0.1637979599919401,0.1694715935477147,0.18470295171759393,0.1856276888283341,0.1889341955441735,0.18903324949178527,0.1914972653324444,0.1921677815781178,0.19225104413474478,0.19438730452373598,0.19500688484154335,0.1987726508884663,0.20017937387426155,0.20272499827197835,0.20334514279413968,0.20472978344461404,0.2050645732943414,0.20572124638984726,0.20822010937206492,0.2088234094357778],"n_dims_used":45,"mean_confidence":0.8999895731608073},"coverage":{"mean_confidence":0.8999895731608073,"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}}