{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008279","485:4850008531","485:4850008532","485:4850008729","500:5000001215","485:4850008911","485:4850008778","500:5000001164","500:5000000744","500:5000001163","485:4850008376","500:5000000439","485:4850007599","485:4850007542","500:5000000126","485:4850006985","485:4850007763","485:4850006906","500:5000000195","485:4850008430","485:4850006908","500:5000000158","485:4850006909","500:5000001216","485:4850008530"],"twin_admin_codes":[485,485,485,485,500,485,485,500,500,500,485,500,485,485,500,485,485,485,500,485,485,500,485,500,485],"twin_sims":[0.7954428380935366,0.7498336537659559,0.7213581341828627,0.6144720955494588,0.6084242104902716,0.607321151899859,0.5854319976724252,0.5797270708685689,0.5785943778597624,0.5759449847146465,0.542700647340204,0.5390857890842989,0.5361827360389482,0.5326269085209311,0.5311969522308364,0.5211778195400081,0.5107090464228371,0.4996239083329171,0.4974915708346009,0.4928818370331744,0.49190345268629837,0.49157514165422145,0.4910871531652616,0.48394784884000736,0.4834530439424001],"twin_dists":[0.087865881615838,0.09855135774071476,0.10496872681001099,0.1281739153180507,0.12946902595847865,0.12970522161989737,0.13439408516085655,0.13561755571942213,0.135860583588992,0.13642919395509107,0.14359178517878768,0.14437470463933086,0.14500418173991764,0.14577612364976555,0.14608685278293404,0.14826911862575204,0.15055979465898112,0.15299850148241617,0.1534692988008176,0.15448905348462386,0.15470584558303008,0.15477862178836213,0.15488682004499033,0.15647349466901606,0.1565837276367324],"n_dims_used":45,"mean_confidence":0.9191816541883681},"coverage":{"mean_confidence":0.9191816541883681,"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}}