{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001057","466:4660000523","494:4940006588","469:4690003764","493:4930006951","480:4800004788","472:4720007429","466:4660001326","466:4660001142","490:4900003596","494:4940004842","466:4660001143","494:4940000370","490:4900000159","466:4660012301","494:4940001180","490:4900001186","472:4720003233","472:4720004120","466:4660012605","486:4860003383","487:4870004846","490:4900003352","490:4900012545","481:4810000486"],"twin_admin_codes":[490,466,494,469,493,480,472,466,466,490,494,466,494,490,466,494,490,472,472,466,486,487,490,490,481],"twin_sims":[0.18457582876115888,0.06406280593659515,0.0602475148621575,0.056429062715552696,0.05052402917034867,0.04273192060760033,0.041882396131654155,0.039167963584554114,0.03605343720077148,0.03407985595556411,0.03183395424837218,0.026261928352186523,0.02490510852710715,0.01966313475801884,0.019006528097121382,0.018274578181286742,0.0160594115760953,0.01570486879163858,0.015530790463081772,0.014824994383975562,0.014449479849499042,0.013725799160068004,0.012884691836657712,0.012865196600016957,0.011642094886831347],"twin_dists":[0.23874978605979802,0.3044658735159554,0.30784877960259954,0.311415674590471,0.31734618929325076,0.32612769461557034,0.32716461824855025,0.3306011705698901,0.3348018724543271,0.3376261497437025,0.34101498135115976,0.3504029542929073,0.35294726295809575,0.3640662295432879,0.36563636974034697,0.3674435635783557,0.3733280580153597,0.37433533574624883,0.3748372440004093,0.37692434566709454,0.3780707162716912,0.3803561480699114,0.38315022421313444,0.38321687788398323,0.3875889860544908],"n_dims_used":45,"mean_confidence":0.9090891520182292},"coverage":{"mean_confidence":0.9090891520182292,"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}}