{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010948","500:5000011243","500:5000011521","500:5000010882","500:5000011118","500:5000010428","500:5000011260","500:5000011169","500:5000010530","500:5000011367","500:5000011321","485:4850009012","500:5000003499","500:5000006876","500:5000010239","468:4680001490","500:5000011361","498:4980001056","500:5000011412","500:5000011518","500:5000010934","500:5000009143","500:5000010341","500:5000008036","498:4980003165"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,468,500,498,500,500,500,500,500,500,498],"twin_sims":[0.27096063940135956,0.23195611767882818,0.21217928379054218,0.20587229243473665,0.19624509890174244,0.1945840130917648,0.19164898089680063,0.1787450885650027,0.1739381932923723,0.1738576160770624,0.16594389146928154,0.1635322616311526,0.1489689031293945,0.14406175900907828,0.13330948132736084,0.13314717583650454,0.12948799419610785,0.12934622373361465,0.12740174162627257,0.12549932376326112,0.12543046471176875,0.12426751826507118,0.11648005512550795,0.11516676707826887,0.11029969137084124],"twin_dists":[0.20988148805110582,0.22202134376724453,0.228691506150804,0.23090641039585785,0.23437871930032317,0.23498966361709206,0.23607808276337724,0.24100691935738447,0.24290732346266494,0.24293949680916044,0.24615279503587015,0.2471539126001203,0.2534395183007793,0.25565905409439565,0.2607265139094418,0.26080531524097234,0.26260140310999947,0.2626717567518464,0.263642641495568,0.26460344558528265,0.264638429009067,0.26523147210623943,0.2693156748584751,0.2700248979859486,0.272708848399547],"n_dims_used":45,"mean_confidence":0.9230892605251736},"coverage":{"mean_confidence":0.9230892605251736,"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}}