{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003068","498:4980004303","498:4980004561","498:4980003565","500:5000011657","498:4980001777","498:4980001408","485:4850009047","498:4980003018","498:4980004741","500:5000010693","498:4980003513","500:5000010881","500:5000010855","468:4680001869","498:4980003631","485:4850009054","500:5000006181","485:4850009036","498:4980003541","498:4980004306","498:4980000431","498:4980003599","500:5000011045","468:4680002511"],"twin_admin_codes":[498,498,498,498,500,498,498,485,498,498,500,498,500,500,468,498,485,500,485,498,498,498,498,500,468],"twin_sims":[0.6494416786692542,0.5270692229047237,0.4969883242018784,0.44281362938593566,0.40739709040768474,0.3777281328981404,0.3751174697725673,0.3637098281873105,0.34998413756614477,0.3498653913803942,0.3398015653489429,0.3397382684492264,0.3366347639772686,0.33386282274840523,0.32148835850607205,0.31905979082334396,0.307406054331781,0.3049092334121593,0.30456652306431736,0.3000895784769814,0.295122259299978,0.28991997203252656,0.288321728668862,0.28742044018332813,0.27996654291698275],"twin_dists":[0.120670416946523,0.1469848032142498,0.15358049342283037,0.1657725911391424,0.1740479900452128,0.18122778912633286,0.18187214852421324,0.18471411497108778,0.1881941324716667,0.1882245449293221,0.19082212847467345,0.19083859483956145,0.1916479900234056,0.1923743309049019,0.19565788248621277,0.19631049765082134,0.19948194919335402,0.20017034793670585,0.20026509069106732,0.2015084811578043,0.2029008270242822,0.20437394907444922,0.20482967404000885,0.20508733456232314,0.20723713228556745],"n_dims_used":44,"mean_confidence":0.9249663786454634},"coverage":{"mean_confidence":0.9249663786454634,"n_dims_used":44,"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}}