{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002491","493:4930002163","493:4930002661","493:4930002828","493:4930001237","493:4930001115","493:4930001829","494:4940004630","493:4930000894","493:4930002830","493:4930002662","494:4940004631","493:4930002494","493:4930000787","493:4930002495","493:4930001511","493:4930001831","493:4930002337","493:4930002158","493:4930003182","493:4930001661","494:4940004389","493:4930001993","487:4870008946","493:4930000905"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,494,493,493,493,493,493,493,493,493,493,494,493,487,493],"twin_sims":[0.46816184118524745,0.4298075782025128,0.39040749466628116,0.33906902677738876,0.304820119916688,0.27439735353942096,0.23237945245969013,0.15580851405837912,0.13749295253697238,0.13158277560216852,0.13120230714627173,0.11580234067025233,0.10594077938420383,0.10500414106005959,0.10427857902178891,0.0950029752400289,0.0927404666512785,0.08826410047104226,0.08381110654082591,0.08202359568109152,0.07662271537564806,0.07560827258714573,0.07014110512081109,0.06664520539063692,0.06578588430441049],"twin_dists":[0.1600084495082878,0.16877864598923065,0.1781283612519734,0.1910127955502134,0.2001949775506916,0.20886612157940268,0.22188277331691336,0.25043408140243995,0.2587197984816336,0.2615685815001617,0.2617552432907754,0.2696808938624077,0.2751914447109221,0.2757352201611289,0.27615905311096833,0.28179154975074944,0.2832306420999931,0.2861616751529518,0.2891969625797607,0.2904516426002219,0.294380613403092,0.2951432843286167,0.2994020348887136,0.30226858668529083,0.30299191748820464],"n_dims_used":45,"mean_confidence":0.9275091383192274},"coverage":{"mean_confidence":0.9275091383192274,"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}}