{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002401","489:4890002652","489:4890002059","489:4890003371","489:4890002820","489:4890003489","489:4890003426","489:4890002651","489:4890003300","489:4890002816","489:4890002238","489:4890003067","489:4890002649","489:4890003053","489:4890003435","489:4890002487","489:4890002977","489:4890002909","489:4890002072","489:4890003552","489:4890001734","489:4890002908","489:4890002322","489:4890002308","489:4890002825"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9117017594171628,0.890725983535107,0.8889978281643761,0.8705024801015564,0.8701824788854226,0.863163665674145,0.8605588654044088,0.8512679681956109,0.8489017497960328,0.8443236042551067,0.8435274971049105,0.8408256237802054,0.8394299620027311,0.8357768211793175,0.8315565546517859,0.8297364905149829,0.8271910012931475,0.8185687540107388,0.817419596843279,0.8138964300812833,0.8124597699276933,0.8112353117979215,0.8093135676412643,0.794557181503163,0.7931587858368879],"twin_dists":[0.05584372212770041,0.06247987087771004,0.06300197496823871,0.06839952311697262,0.06849013152767339,0.07045639070322374,0.07117625678399603,0.07370381473499955,0.07433810174290187,0.07555513247083871,0.07576543628238801,0.07647633228740829,0.07684185884269254,0.07779333523973568,0.07888332331302077,0.07935046548489766,0.08000092448598181,0.08218046366283988,0.0824683019086352,0.08334707883134322,0.08370385617091163,0.08400723512160754,0.0844820987517532,0.08807948008464807,0.08841617072594311],"n_dims_used":45,"mean_confidence":0.9142974853515625},"coverage":{"mean_confidence":0.9142974853515625,"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}}