{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002240","494:4940002809","494:4940002245","494:4940001541","494:4940002241","494:4940003721","494:4940003260","494:4940002137","494:4940002028","494:4940003256","493:4930004632","494:4940002701","494:4940002030","494:4940000240","494:4940002239","494:4940003602","494:4940000285","494:4940001462","492:4920003132","492:4920004796","494:4940000334","494:4940003143","494:4940003719","484:4840007958","480:4800006489"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,492,492,494,494,494,484,480],"twin_sims":[0.689410295632752,0.5442609708071264,0.5399116044852224,0.4529844185061435,0.41453265284250873,0.32102302137867733,0.2606083478960457,0.22835555482650793,0.2115882488144893,0.19890058281784279,0.17334911058207395,0.1438106862763095,0.14072806523227274,0.11195345209270718,0.10840485312297103,0.10071611743208937,0.08934865843132464,0.08007944208192655,0.07771515878405881,0.07370523827494672,0.07141316059967191,0.06196563987408718,0.05779647108257668,0.048784047200753335,0.04830535894929632],"twin_dists":[0.11201156010903363,0.1432541406417509,0.1441957600910023,0.1634456413859792,0.17235705118564063,0.19578271530406757,0.2129891368878514,0.22320670966506756,0.22889715118031148,0.2334094344225886,0.24314278199250494,0.25577411250162835,0.2571990923163607,0.27178681631573776,0.2737785256342454,0.278274050431503,0.2854409038156155,0.29184135955851104,0.29356834090531375,0.2965965596529077,0.2983877639869058,0.3063042490458334,0.3101161032380373,0.31920348053877423,0.3197241240672325],"n_dims_used":44,"mean_confidence":0.9122621362859552},"coverage":{"mean_confidence":0.9122621362859552,"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}}