{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003873","493:4930003361","493:4930003185","487:4870005403","493:4930002153","494:4940000608","493:4930002333","493:4930002502","494:4940000719","493:4930004638","493:4930001517","494:4940008211","480:4800005128","494:4940000373","494:4940004716","494:4940000321","494:4940000834","493:4930000212","493:4930003192","494:4940000828","493:4930001382","480:4800004287","493:4930000790","466:4660013577","494:4940000142"],"twin_admin_codes":[493,493,493,487,493,494,493,493,494,493,493,494,480,494,494,494,494,493,493,494,493,480,493,466,494],"twin_sims":[0.20162327925245255,0.1891401613057835,0.15688916954595414,0.0863748253013995,0.0854053999262296,0.0838845876969923,0.08166540257354711,0.08029103533595364,0.08017741252571749,0.076220001478612,0.07143612853138344,0.0622222819147505,0.06206964170105318,0.05763392345675787,0.054468561863435586,0.04440835147827288,0.04269930703022259,0.04168892637582166,0.041442093634810814,0.040755778397430664,0.03905839362795123,0.035819721069791435,0.03538347792711928,0.03479892785479671,0.0340913588415906],"twin_dists":[0.23242484820091064,0.2370176973913057,0.2499681169325658,0.28743421900818206,0.2880958038192319,0.2891458442750836,0.29070568861698537,0.2916888061136184,0.29177068518748683,0.2946823992039961,0.2983695856681044,0.306076563654,0.30621188860829607,0.3102692496708576,0.3133250788521232,0.3241313218965133,0.32616718083275986,0.3274032397600145,0.3277090365193545,0.32856744500412427,0.3307440659278303,0.33512936464261245,0.33574553483023367,0.3365813893407406,0.3376092897175741],"n_dims_used":44,"mean_confidence":0.9226329109885476},"coverage":{"mean_confidence":0.9226329109885476,"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}}