{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003369","471:4710003285","471:4710003108","471:4710003604","471:4710003196","471:4710001086","471:4710003461","471:4710001148","471:4710001230","471:4710003623","471:4710003106","471:4710003414","471:4710003240","471:4710000881","471:4710003459","471:4710003586","471:4710003374","471:4710003606","471:4710003417","471:4710003150","471:4710001323","471:4710001048","471:4710003416","471:4710003193","471:4710001083"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.3741330021813617,0.29056240185262605,0.2672467811705299,0.24812708085061222,0.2047577960202771,0.18134449324361307,0.17718962456696655,0.17252664759305306,0.170774616852159,0.1686644342475216,0.16738013493217532,0.16542261468799419,0.16517916137280986,0.15806975475196106,0.1531487570900387,0.14310559581818635,0.14122511594588524,0.14049704448230224,0.13478550348739135,0.13401892257416198,0.12656521030969908,0.11997547830009365,0.11730976268905731,0.11280618674207984,0.11212911804635858],"twin_dists":[0.18211570262348598,0.20419118820738372,0.21098771204071898,0.21684094573902948,0.23130259560111194,0.23999433232608852,0.24161784796384453,0.24347248204332791,0.24417858591595573,0.24503596354513044,0.24556156167928528,0.24636829290690915,0.24646910546065437,0.24946173449054446,0.2515910896498922,0.2560980317116857,0.2569677645536703,0.25730681677215694,0.2600131755479893,0.26038291553491955,0.2640637770176092,0.26745744754458173,0.2688707607108886,0.2713154878098117,0.27168949529083203],"n_dims_used":45,"mean_confidence":0.9201153225368923},"coverage":{"mean_confidence":0.9201153225368923,"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}}