{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001731","493:4930001161","480:4800004028","493:4930002193","493:4930001893","493:4930001401","493:4930002561","480:4800003606","493:4930002391","480:4800005189","493:4930000155","466:4660009615","493:4930000060","493:4930000313","496:4960004098","493:4930002194","480:4800004409","493:4930002725","470:4700004923","493:4930002901","493:4930000228","494:4940001163","493:4930004250","493:4930003762","489:4890002912"],"twin_admin_codes":[493,493,480,493,493,493,493,480,493,480,493,466,493,493,496,493,480,493,470,493,493,494,493,493,489],"twin_sims":[0.4025115501261737,0.33486832535587296,0.2606449281558105,0.23989048472687163,0.22262847553942564,0.21633563515884663,0.21169374670591798,0.17187717405798,0.16070464352628755,0.15770110712457355,0.15192893887691172,0.14997043584516498,0.14075843451720169,0.1380885999991539,0.13609262076827028,0.13128042349321456,0.12194661359083109,0.11128002692300187,0.11091293657749339,0.10701022779178905,0.10570173646509101,0.10449289253140163,0.10097443316142266,0.09949856386767866,0.09420896983335261],"twin_dists":[0.17521329360087395,0.19211047885448881,0.21297802137371488,0.21945120618123232,0.22511792867400499,0.22725617337628307,0.22886041566434137,0.24373363140361304,0.24834142302664625,0.24961955955634083,0.2521266487570751,0.2529931743581257,0.25718494098822475,0.2584378144009764,0.2593863450292346,0.26171688534655974,0.26642774847548945,0.27216099735963517,0.2723657038250263,0.27457511492795117,0.27532986721463737,0.27603362479581656,0.27811874318317986,0.27901030557495055,0.2822934767652147],"n_dims_used":45,"mean_confidence":0.9248037550184461},"coverage":{"mean_confidence":0.9248037550184461,"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}}