{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002019","494:4940002693","496:4960001528","496:4960002144","496:4960001221","472:4720005904","472:4720006051","469:4690003897","494:4940002578","496:4960001077","493:4930005248","496:4960001766","496:4960001116","496:4960007220","472:4720005087","496:4960000816","494:4940002346","472:4720003878","472:4720005760","472:4720004886","494:4940002577","496:4960002550","472:4720001415","479:4790001917","472:4720005303"],"twin_admin_codes":[496,494,496,496,496,472,472,469,494,496,493,496,496,496,472,496,494,472,472,472,494,496,472,479,472],"twin_sims":[0.2591683995959568,0.25143753635902394,0.24840477458441385,0.2416765690487498,0.1551175193937963,0.14077898490481333,0.11895308132816065,0.1086447780582296,0.10581637602425563,0.10417462413644292,0.09934685424432926,0.09546994347266023,0.09522217629166885,0.09497662533584324,0.09443368003794694,0.09140749447542892,0.0882491889729943,0.08571568339023782,0.08102487494309404,0.07969750358185246,0.07941389869216232,0.0770627631695826,0.07636423484407277,0.07554933258711914,0.07542252808883719],"twin_dists":[0.2134274704616698,0.21580753029647884,0.2167539210338849,0.2188803165412074,0.2507332687586492,0.25717536631128196,0.2679966347646804,0.2736422861815877,0.27526345258835244,0.27621996567431967,0.2791025379289329,0.2814978990527226,0.2816535650447198,0.2818081536083703,0.28215109004094563,0.2840915162990323,0.28617163385021266,0.2878834028645067,0.29116221070787635,0.292117548030141,0.2923233170456245,0.29405230732521564,0.29457416626498945,0.2951878491475732,0.29528382177219026],"n_dims_used":45,"mean_confidence":0.9266245524088542},"coverage":{"mean_confidence":0.9266245524088542,"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}}