{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005508","481:4810001000","481:4810002038","488:4880004549","488:4880005692","481:4810001791","481:4810001793","481:4810001794","488:4880005866","481:4810001435","470:4700000157","481:4810000772","470:4700000068","481:4810001776","481:4810001291","481:4810001066","481:4810001292","481:4810000366","481:4810000249","481:4810000701","481:4810000365","481:4810000929","481:4810000938","481:4810001962","470:4700000107"],"twin_admin_codes":[488,481,481,488,488,481,481,481,488,481,470,481,470,481,481,481,481,481,481,481,481,481,481,481,470],"twin_sims":[0.8016952133631784,0.7329053425828753,0.7257020067637066,0.7070209304268388,0.7040452145151019,0.6999945209121284,0.6991436416939999,0.6888632657976602,0.6880966942358245,0.6870753692145152,0.6851693775129741,0.6821545634804449,0.6767232345516649,0.6725777033644352,0.6665289703514116,0.6592891950989958,0.6560196510961331,0.6525468978959761,0.6499792771243462,0.6455206167510753,0.6438416758230627,0.6410150077964138,0.6406785769441299,0.6390516416978396,0.6366276114953708],"twin_dists":[0.08634979064640058,0.1023850465041051,0.10399951388258068,0.10814654234217917,0.1088023778550158,0.10969325153780297,0.10988011972875507,0.11213103012122726,0.11229839307311744,0.11252127783938912,0.11293693124055804,0.1135936367855531,0.11477450161176336,0.11567401266022918,0.11698392431280102,0.11854816305693361,0.11925342957220411,0.1200018150346304,0.12055470096948244,0.1215139642785667,0.12187493137822297,0.12248237108965365,0.12255464600667947,0.1229040929625397,0.12342455590863428],"n_dims_used":45,"mean_confidence":0.9206637912326389},"coverage":{"mean_confidence":0.9206637912326389,"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}}