{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010998","487:4870010478","487:4870011366","478:4780000683","487:4870010996","487:4870010995","487:4870010475","487:4870010731","487:4870011000","487:4870011364","487:4870010347","487:4870010738","487:4870011120","487:4870010864","487:4870009545","487:4870011123","487:4870008402","474:4740000208","487:4870008693","487:4870011699","487:4870010867","487:4870010599","487:4870011698","487:4870012144","487:4870010861"],"twin_admin_codes":[487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487],"twin_sims":[0.7588320179522873,0.7565729332316511,0.6886958552855557,0.6739276866775514,0.6611064936274323,0.5832039333469466,0.5631494628528233,0.5594927341042832,0.5288665237276486,0.48266960903666134,0.45935672408960954,0.4584092743616544,0.45275319834715516,0.44172151471190396,0.43696284133987123,0.41874031750568574,0.4186870974977186,0.41507211165152996,0.4070973306942419,0.40092069884795295,0.3910385205869607,0.37737649705591136,0.3685051836892471,0.35266421275573806,0.34984058844676086],"twin_dists":[0.09648806433631864,0.09700786877083896,0.11216758569209952,0.1153812523059071,0.11815585746336725,0.13487180728465625,0.13917918828017653,0.1399664692021128,0.14659363168944636,0.15675833386644156,0.16199760720463863,0.16221244247202102,0.16349832282861207,0.16602365810930178,0.16712047155738913,0.17136586162888118,0.1713783718587103,0.1722297313171119,0.17411930898456637,0.17559411366131938,0.17797536546302842,0.18131445240243757,0.18351412121711633,0.18750915902337992,0.18823089796901574],"n_dims_used":43,"mean_confidence":0.9163830779319586},"coverage":{"mean_confidence":0.9163830779319586,"n_dims_used":43,"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}}