{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011435","496:4960011704","496:4960000863","496:4960009746","470:4700004002","496:4960011110","496:4960011872","488:4880001196","496:4960008244","470:4700004840","488:4880005305","496:4960010951","488:4880001871","488:4880002268","496:4960011030","496:4960010879","496:4960011698","499:4990001209","488:4880002277","496:4960009374","488:4880004362","481:4810001530","496:4960006468","496:4960010081","496:4960010576"],"twin_admin_codes":[496,496,496,496,470,496,496,488,496,470,488,496,488,488,496,496,496,499,488,496,488,481,496,496,496],"twin_sims":[0.8428793541415601,0.6023981652241764,0.5686299333998508,0.4608884394654769,0.4176094053410467,0.4046871583400143,0.4046714727609317,0.4018305034308142,0.4004314024865202,0.3895391896206744,0.36574842335161956,0.3590190555345925,0.3437850419659528,0.3400627944331385,0.33671399147638886,0.33093652573919796,0.32675137475536314,0.32633326278684904,0.30902192988523214,0.308667643387181,0.30750020235722403,0.3044883365583856,0.30160194233169674,0.2976358479818616,0.297225155423937],"twin_dists":[0.07593636908297377,0.13075937891512668,0.1380004815325594,0.16165062326306107,0.17163184696092443,0.17469358909585603,0.17469733154254688,0.1753762400702928,0.17571137947005563,0.1783390762300888,0.1842030094789322,0.18589570232831212,0.18978912996326952,0.19075418847411393,0.19162727751128059,0.19314468872915633,0.19425296449853915,0.19436411437680923,0.1990381525531477,0.19913534213541934,0.19945605486919227,0.2002867141111595,0.20108724869635142,0.20219455874707784,0.20230971458834465],"n_dims_used":45,"mean_confidence":0.9203296237521701},"coverage":{"mean_confidence":0.9203296237521701,"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}}