{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011039","496:4960009054","496:4960010587","496:4960011192","496:4960011198","496:4960010251","488:4880002691","496:4960010007","496:4960009819","496:4960010156","496:4960010253","496:4960010413","496:4960004750","481:4810003458","496:4960009258","496:4960011876","481:4810002211","496:4960010080","488:4880005949","496:4960009902","496:4960011619","496:4960010078","496:4960009551","488:4880002205","496:4960012176"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,481,496,496,481,496,488,496,496,496,496,488,496],"twin_sims":[0.7460651126483683,0.4422163842104223,0.41932095175384043,0.40690251866895744,0.39450903219867395,0.3906709130507948,0.3840551599207246,0.3815529268776731,0.37097014485540086,0.3576776459296121,0.3559895511556676,0.35305882221871226,0.34749933240279823,0.345530285924779,0.33646986254282485,0.331673762592035,0.3244345261979528,0.30890087835905583,0.30452993264343153,0.30092327389936757,0.30087432920314694,0.29911090671091567,0.2917275451453781,0.2867857489352132,0.2859164768865498],"twin_dists":[0.09940997435702156,0.1659098624886811,0.17122941800153313,0.17416567122157448,0.17713596926786807,0.17806447991997318,0.17967506033919078,0.18028765464259805,0.1829003265721298,0.18623504513026998,0.18666302116664618,0.18740853423150894,0.18883165697890963,0.1893385609578219,0.1916911088002405,0.19295025902931143,0.19486986548135915,0.19907135279027227,0.20027520981226346,0.20127612255396043,0.20128975349720746,0.2017817280896463,0.20386033655698438,0.20526907069591166,0.20551836807124538],"n_dims_used":45,"mean_confidence":0.9161510891384549},"coverage":{"mean_confidence":0.9161510891384549,"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}}