{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002710","488:4880000095","470:4700002559","488:4880005844","470:4700000356","470:4700008085","470:4700000922","488:4880000630","481:4810002223","470:4700001291","470:4700003080","493:4930000765","470:4700001035","472:4720000445","496:4960000783","488:4880005926","488:4880004545","488:4880004809","470:4700003811","470:4700001458","470:4700002224","472:4720001343","470:4700003079","470:4700000083","493:4930001091"],"twin_admin_codes":[470,488,470,488,470,470,470,488,481,470,470,493,470,472,496,488,488,488,470,470,470,472,470,470,493],"twin_sims":[0.8280296830687219,0.6394609006360317,0.6358716108197023,0.6226996738493827,0.6182030416356965,0.6113166356843442,0.5788695367083242,0.5572787979791113,0.5552712457236203,0.5426669079159218,0.5419305869575665,0.5068542417692543,0.5043000951616493,0.48895412684265693,0.4821288308018979,0.47834385527805773,0.47362873903962915,0.4694235096512862,0.464339404380594,0.46120412425159624,0.4564904906885119,0.45571159504261755,0.4545652815548321,0.451880817263156,0.4508944609594252],"twin_dists":[0.07978697801562204,0.12281619883565549,0.12358683232794278,0.12641144144174604,0.1273748070342911,0.12884966012721522,0.13580154246458856,0.14044346615783562,0.14087623432882904,0.1435990881213009,0.14375848641431183,0.1514062277377558,0.15196799742378775,0.1553601376778456,0.1568789103769133,0.15772404363390324,0.1587798884276535,0.15972449092589816,0.16087035565463653,0.16157916121468288,0.16264801849218916,0.16282502163751142,0.16308572049611897,0.16369717659592312,0.1639221817506795],"n_dims_used":43,"mean_confidence":0.9127942462300145},"coverage":{"mean_confidence":0.9127942462300145,"n_dims_used":43,"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}}