{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002691","497:4970002499","497:4970002127","497:4970002352","497:4970002284","497:4970002426","497:4970002497","497:4970002132","497:4970002689","497:4970002562","497:4970002128","497:4970001709","497:4970001710","497:4970001796","497:4970002566","497:4970002568","497:4970002428","497:4970002630","497:4970001702","497:4970002135","497:4970002754","497:4970001794","497:4970001540","497:4970001787","497:4970001701"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7433862359989124,0.6836570812151149,0.5521526064577891,0.5428848428435713,0.4899711730372242,0.47891677244060904,0.47615579820200743,0.4638424427461321,0.4634219762595039,0.45667815417967,0.45597423456995223,0.43617461182190004,0.43450152304458534,0.4101368087661875,0.3979049844743614,0.37877132978735284,0.37326647345735664,0.36609447978689547,0.3451998942075735,0.33230925163513997,0.3311326473801817,0.3102916923932837,0.30670579026788236,0.299102153765861,0.28437142208452254],"twin_dists":[0.10001845599272345,0.11326646297232737,0.14154898884276337,0.14355191727644717,0.15513437869917204,0.15759598236008188,0.15821358563725116,0.16098259368165688,0.16107758818361279,0.16260538856060283,0.16276532483647688,0.1673026016233578,0.1676896237861967,0.17339722664090823,0.17631790575187262,0.18097091596832485,0.18233033973459567,0.18411639067443059,0.1894237652868151,0.19278285265408032,0.193092942910484,0.19869034945642758,0.19967469231032686,0.20178417428721473,0.2059625989325072],"n_dims_used":45,"mean_confidence":0.902454121907552},"coverage":{"mean_confidence":0.902454121907552,"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}}