{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000228","500:5000000428","500:5000000641","500:5000000429","500:5000000590","500:5000000275","500:5000000533","500:5000000323","500:5000000120","500:5000000588","500:5000000267","500:5000000431","500:5000000326","500:5000000427","485:4850006724","500:5000000649","500:5000000369","500:5000000646","500:5000000644","500:5000000317","500:5000000589","500:5000000322","500:5000000324","500:5000000316","500:5000000592"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9601456812167034,0.8930510156300351,0.8914062922335241,0.8854904649598576,0.8829731015541847,0.8772753793267226,0.8744252387350239,0.8711420419655196,0.8652362934073485,0.8606891145612041,0.8383985512204971,0.8227946208803116,0.8150351440331778,0.800473177660181,0.796401627064218,0.792370407875188,0.7894728231591134,0.789434050560438,0.7871392732766597,0.7803842909795706,0.7784196722562806,0.7704955102020163,0.7684986069873935,0.7666782610195667,0.7665628946845991],"twin_dists":[0.037040538374936226,0.06177209943123274,0.06227341759606846,0.06405158749539579,0.06479696832571491,0.06646080791204707,0.06728162285616832,0.06821817051326409,0.0698798698117043,0.07114038248018702,0.0771112624065915,0.08111671005118799,0.08306365378775418,0.0866472617600894,0.08763432750495892,0.08860568462362851,0.0893003731640642,0.08930964936725122,0.08985776895531535,0.09146129874170067,0.09192498885065954,0.09378367057785643,0.09424925033691116,0.0946727186726692,0.09469952639917792],"n_dims_used":44,"mean_confidence":0.9162491018121893},"coverage":{"mean_confidence":0.9162491018121893,"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}}