{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000992","490:4900000989","490:4900000756","490:4900000651","490:4900000869","490:4900000754","490:4900000988","490:4900000868","490:4900000870","494:4940007943","490:4900000984","490:4900000991","490:4900000530","490:4900000646","494:4940007642","494:4940007842","490:4900000384","490:4900000644","490:4900012928","490:4900013152","494:4940008056","494:4940008146","490:4900000536","490:4900000312","494:4940007954"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,490,490,494,494,490,490,490,490,494,494,490,490,494],"twin_sims":[0.835100915289806,0.5727060904974228,0.45391434020799165,0.28752262779572874,0.27861226010859136,0.2663482752473365,0.21304608784635198,0.2038381235712556,0.16342833088042033,0.1599396647881589,0.15722426488325858,0.15576949630265027,0.1550888816061253,0.1533065938458059,0.14758462011742715,0.14609996293238742,0.1290572479789098,0.12428574336753291,0.12093692994106722,0.12090480226567968,0.11940317674069109,0.11459915377978278,0.11337871592382887,0.11035207894654644,0.10346925821905503],"twin_dists":[0.07796855700493818,0.13712465793389608,0.16323386695763037,0.20505809686137125,0.2076314287872661,0.2112567745905668,0.22839061056224336,0.23163063741834394,0.24719729571699636,0.2486652940388061,0.24982410441940206,0.2504509494617276,0.2507456893902187,0.25152202067277535,0.25406009708126864,0.2547304713969065,0.26281534168462506,0.26522214577618985,0.26695359571335586,0.2669703828381492,0.26775883051168653,0.27033335434395755,0.2710005751230676,0.2726794771285945,0.27663453182392994],"n_dims_used":45,"mean_confidence":0.9109787835015191},"coverage":{"mean_confidence":0.9109787835015191,"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}}