{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002812","496:4960011206","496:4960010970","496:4960011282","496:4960011450","488:4880003219","488:4880003749","488:4880003188","496:4960011204","496:4960011050","488:4880003180","496:4960010818","496:4960011360","496:4960006307","488:4880003376","488:4880002800","488:4880003500","496:4960011890","496:4960010668","496:4960010744","488:4880004126","488:4880002855","488:4880003198","488:4880002844","481:4810000881"],"twin_admin_codes":[488,496,496,496,496,488,488,488,496,496,488,496,496,496,488,488,488,496,496,496,488,488,488,488,481],"twin_sims":[0.705767292014547,0.6182934343245166,0.5802474872602967,0.5693620699089268,0.5655772429774154,0.5501156185253897,0.5441993395963679,0.5335179714441761,0.5270557780370743,0.4999553037412534,0.4993789732221809,0.49649907409478417,0.49106307555779344,0.43637245137332986,0.42884077503052925,0.4269528660439339,0.4023302617754246,0.4019731457131719,0.3803609554102398,0.37669521351286567,0.35279882991866757,0.350436150953858,0.33623686385339757,0.33362525568239354,0.33349589221498327],"twin_dists":[0.1084229853903467,0.12735544426002263,0.13550590973455887,0.13784312032401397,0.13865686389107137,0.14198873140518273,0.14326747396463588,0.14558258311729436,0.1469877305015309,0.15292538360346786,0.15305255178348132,0.15368862620302134,0.1548921594288805,0.16725687610778017,0.169003548259702,0.16944332259771755,0.17525665629652595,0.1753421013281571,0.1805801506031195,0.18148247181243024,0.187474825281646,0.18807841530530506,0.1917520532852462,0.19243673353175736,0.19247072409044652],"n_dims_used":45,"mean_confidence":0.9238392300075955},"coverage":{"mean_confidence":0.9238392300075955,"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}}