{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009179","473:4730008823","473:4730009239","473:4730008656","473:4730009113","473:4730007561","473:4730008824","473:4730009241","473:4730009178","471:4710000608","473:4730009180","473:4730008582","473:4730009242","471:4710001344","473:4730007563","471:4710000610","473:4730009112","473:4730009111","473:4730009073","473:4730006576","498:4980001309","471:4710001249","473:4730009072","473:4730008865","473:4730009042"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,473,473,471,473,471,473,473,473,473,498,471,473,473,473],"twin_sims":[0.6831384167397423,0.5599222367456147,0.3947498903724901,0.39223021062139674,0.30141755260172837,0.2940691716658805,0.2877764920738255,0.2447606715210072,0.23000038103556103,0.20773156841193471,0.18627469394678942,0.17091605711322633,0.15871845272599394,0.14776122866288696,0.1468803267307812,0.14372374906050914,0.14250445229700762,0.1353734280361052,0.13328151396475357,0.12461251878286426,0.11760601414401296,0.11194994108766577,0.11105034603037058,0.10948611736700242,0.1093907171568168],"twin_dists":[0.11337942768933156,0.13987396276155895,0.17707784143982416,0.17768674778250745,0.20113853993191153,0.20319777798831656,0.20498548867747252,0.21790093594155757,0.22266368686235713,0.23024871797028698,0.2381016179241891,0.2441213905386994,0.2491846647242399,0.25398068437385407,0.2543774853521679,0.2558139877248115,0.2563751351297098,0.2597306737116853,0.260740087264957,0.2650551011722085,0.2687124863768616,0.2717887626549143,0.27228901679148865,0.273166372212241,0.2732201938898599],"n_dims_used":45,"mean_confidence":0.9213892618815104},"coverage":{"mean_confidence":0.9213892618815104,"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}}