{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003624","488:4880002814","488:4880003043","488:4880003504","488:4880003332","488:4880002874","488:4880003445","488:4880003181","488:4880003042","496:4960011200","488:4880003348","488:4880003446","488:4880003521","488:4880004039","488:4880003522","488:4880003293","488:4880003617","488:4880003232","488:4880003639","488:4880003771","488:4880003964","488:4880003405","488:4880003963","488:4880003646","488:4880003631"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9125560800487137,0.817668014642016,0.8097551387958626,0.7984650830717778,0.788218159698355,0.7805504146659107,0.7789865266488039,0.7642466984334382,0.7584501257993793,0.7575984416148478,0.730188664847716,0.7206202148657516,0.7173607441470883,0.7137893981294666,0.7133244549736788,0.7082255672191975,0.7036203782839896,0.6990727705384091,0.697564835208986,0.6685588887238405,0.666546212313299,0.6616527616626671,0.6595448613571611,0.6554875523421733,0.6548179740029875],"twin_dists":[0.05556009856828442,0.08240612973423943,0.08437312331585058,0.08713485234008084,0.08960029019712973,0.09142203602233069,0.09179132018631403,0.09523699576110076,0.09657602339708911,0.09677205826754334,0.10299502674932774,0.10513306106988153,0.10585789503491755,0.10665017720992195,0.10675317969181916,0.10788070052297428,0.10889591297967534,0.10989568020672849,0.1102266152852423,0.11654464907782945,0.11698019447056301,0.11803788944282345,0.11849298489756858,0.11936814440145137,0.11951247407512745],"n_dims_used":45,"mean_confidence":0.922283935546875},"coverage":{"mean_confidence":0.922283935546875,"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}}