{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010395","488:4880003164","496:4960010146","496:4960010568","468:4680005125","499:4990000372","499:4990000373","496:4960010067","488:4880004285","496:4960009998","468:4680000943","496:4960009713","488:4880002136","496:4960010392","496:4960010219","496:4960009916","472:4720003315","499:4990000985","496:4960011708","470:4700007140","468:4680005914","481:4810000187","496:4960009924","468:4680001515","468:4680000870"],"twin_admin_codes":[496,488,496,496,468,499,499,496,488,496,468,496,488,496,496,496,472,499,496,470,468,481,496,468,468],"twin_sims":[0.6510723995092917,0.5864913813412941,0.5382433457912797,0.4736378658724607,0.46552437433320365,0.441282699358362,0.4381392207654223,0.4367411013678058,0.4357445548812365,0.4195204584962667,0.4155619739898678,0.41484771381236485,0.41156472996994536,0.40857961332135456,0.4083468432339951,0.40663749579884123,0.40382339157768654,0.3981005003756226,0.39076851092401527,0.38288429090332343,0.37839920816062717,0.3745686337712324,0.36504681032782926,0.3650062590214944,0.35985469483794535],"twin_dists":[0.12031936300817177,0.1341669842899405,0.14455730615761345,0.15877784135684994,0.1606029004357043,0.16612460542413826,0.16684889641023284,0.1671716941064515,0.16740202665493664,0.17118255431317506,0.17211417874157459,0.17228268368050262,0.17305881123246805,0.17376687009989783,0.17382217782808954,0.17422875837479443,0.17489977333655046,0.17627090495834397,0.17804081667560226,0.179961472500767,0.18106250643178753,0.1820078900291984,0.18437875161960837,0.18438891422980258,0.1856846348179701],"n_dims_used":45,"mean_confidence":0.9265831841362847},"coverage":{"mean_confidence":0.9265831841362847,"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}}