{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001796","479:4790002133","470:4700007438","470:4700006955","481:4810002270","469:4690005359","479:4790004109","470:4700006820","472:4720001188","470:4700005444","466:4660012813","481:4810000581","470:4700000802","481:4810000512","470:4700006017","479:4790002629","469:4690005262","481:4810005015","479:4790003277","473:4730004420","470:4700005287","470:4700007439","489:4890002672","481:4810004415","488:4880000446"],"twin_admin_codes":[479,479,470,470,481,469,479,470,472,470,466,481,470,481,470,479,469,481,479,473,470,470,489,481,488],"twin_sims":[0.27400214485744295,0.14855669952750855,0.1278098834110176,0.11117866822748036,0.09215924246791395,0.06602688654922129,0.0656489574425822,0.0634557754543989,0.060996072394699216,0.051556009827506945,0.04796351451148842,0.04670200352072286,0.046366518268544224,0.04065780998466876,0.03741857522750227,0.035252924544889944,0.03325269584550051,0.029279900793545456,0.028948043427079937,0.02673231887432815,0.02524003180356498,0.025181673522607452,0.02501633391001049,0.02384955147427086,0.022078385017746706],"twin_dists":[0.20898248546851325,0.25362386405995013,0.2634379302730644,0.2722174674397921,0.283604803999591,0.3027882804869365,0.3031078864703629,0.30499286510376916,0.3071714653766458,0.31626965670882623,0.32009857291189814,0.32149999587532146,0.3218780151707431,0.32869097172466255,0.3329242254603824,0.3359311901653229,0.33885144463724126,0.3451268301082502,0.34568346905190134,0.3495473327142625,0.35230828760162153,0.3524190957482628,0.3527342448862708,0.3550109010688275,0.35865851172777485],"n_dims_used":45,"mean_confidence":0.9065873887803819},"coverage":{"mean_confidence":0.9065873887803819,"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}}