{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005952","494:4940005540","496:4960006999","496:4960006870","496:4960007770","494:4940005780","494:4940006000","496:4960007001","494:4940004969","494:4940005508","496:4960006354","494:4940005615","496:4960007270","494:4940003230","494:4940007142","494:4940003917","496:4960007395","496:4960006613","494:4940006192","494:4940004751","494:4940005864","494:4940002561","494:4940005172","496:4960006482","494:4940006517"],"twin_admin_codes":[496,494,496,496,496,494,494,496,494,494,496,494,496,494,494,494,496,496,494,494,494,494,494,496,494],"twin_sims":[0.5964747484008852,0.5950800128726585,0.504444211722599,0.4295676478081495,0.42331933315798714,0.39429875563138084,0.3807094442737402,0.3791524423517078,0.36446163164395984,0.34944660459991084,0.3471063370168968,0.3053031662753022,0.3028577373128226,0.30228654763558777,0.29982965300126013,0.2951333075177909,0.2913928288341415,0.2898546357182733,0.2870751315783358,0.2865246585459108,0.28628821118402337,0.2843758185106086,0.26999010067944873,0.24770987758492094,0.247270274052779],"twin_dists":[0.13202792423054882,0.13232666801635182,0.15193627957913505,0.16883444042123696,0.1702919962991188,0.17718673006189847,0.1804945898341559,0.180877157783028,0.18452545912762633,0.1883318449238671,0.18893270687493188,0.2000615207853131,0.200738412094467,0.20089697341637644,0.20158100191113545,0.20289771495442352,0.20395530132622136,0.2043925497120302,0.20518617962247682,0.20534390075856865,0.2054117032912589,0.20596133282339926,0.21016966624492864,0.21697180795636792,0.21710984948248147],"n_dims_used":45,"mean_confidence":0.9154071384006076},"coverage":{"mean_confidence":0.9154071384006076,"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}}