{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001534","498:4980001157","498:4980001345","498:4980000143","498:4980003117","498:4980001629","498:4980003410","498:4980001905","498:4980000979","498:4980001339","500:5000005146","498:4980001440","473:4730005180","500:5000007048","500:5000005313","500:5000004970","498:4980001063","473:4730005382","498:4980002920","498:4980001058","498:4980001128","498:4980001531","498:4980003092","498:4980002862","473:4730006591"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,473,500,500,500,498,473,498,498,498,498,498,498,473],"twin_sims":[0.851029112731338,0.7956956592888639,0.7735547758024643,0.7582061455775929,0.6764166131490403,0.6664575782873047,0.6436369797293925,0.6384411701926103,0.6346603373381712,0.6321465864170831,0.6248580222665967,0.6246507736311129,0.6229811884779828,0.6100643830087827,0.6076732150061236,0.6021676104303167,0.5933094588069625,0.5930016674100407,0.5928750339589793,0.5882195033146302,0.5855190211082024,0.5852729514864717,0.5799588003988068,0.5769740755629255,0.5763489604009124],"twin_dists":[0.0737680093296688,0.08780485577672831,0.09306824172972922,0.09663219923234528,0.1148410850332474,0.11699936785817548,0.12191893155642802,0.1230351881502004,0.12384679184295988,0.12438612943244398,0.12594890290833474,0.12599332091769672,0.12635111758187334,0.129117813761119,0.1296298352694331,0.13080874929869674,0.13270594726340765,0.13277188549610494,0.13279901464102822,0.1337965803052906,0.13437542887552706,0.13442818232425421,0.13556784129623234,0.13620830341895798,0.13634247772607688],"n_dims_used":45,"mean_confidence":0.928072272406684},"coverage":{"mean_confidence":0.928072272406684,"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}}