{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002100","485:4850001921","485:4850002099","485:4850001773","485:4850002724","485:4850002728","485:4850002098","485:4850001774","485:4850002014","485:4850002087","485:4850002101","485:4850001695","485:4850000988","485:4850001615","485:4850002343","485:4850001851","485:4850001554","485:4850002348","485:4850002727","485:4850002088","485:4850002187","485:4850001698","485:4850001629","485:4850000987","485:4850001618"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8451749666984346,0.8081935125512426,0.7956380311263482,0.792889040044664,0.7722170604606071,0.7645200178572277,0.7601599561869922,0.7404642293637358,0.7397866983450504,0.7393510108386327,0.7375999512644653,0.7343984727497614,0.7332307082500014,0.7232438664120199,0.7075496209727393,0.707073418621485,0.7054620201784565,0.6928992983818579,0.6877511220624337,0.6855413215231921,0.6793646361903508,0.6793002333408444,0.6737474630220243,0.6661867995729106,0.6641889655091346],"twin_dists":[0.0753298027395338,0.08475815480799807,0.08781876805527714,0.08848103791932459,0.09338140048294549,0.09517364588799518,0.09618192713161575,0.10068045036818432,0.10083369878960159,0.10093219656785352,0.10132768427209587,0.10204920699078024,0.10231189996581859,0.10454836787918335,0.1080298946150484,0.10813496332900664,0.10849026922734653,0.111248791184448,0.11237382004885343,0.11285584831484252,0.11420056139549953,0.11421456292771288,0.11542034498641159,0.11705793927586033,0.11748991727687103],"n_dims_used":45,"mean_confidence":0.9196119520399305},"coverage":{"mean_confidence":0.9196119520399305,"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}}