{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006440","494:4940005660","494:4940006329","494:4940005888","494:4940006219","494:4940006112","494:4940004151","494:4940005656","487:4870000765","494:4940005889","494:4940005654","487:4870001592","496:4960007408","487:4870001589","494:4940004049","494:4940005990","496:4960007274","494:4940005282","494:4940006331","494:4940005956","494:4940004265","494:4940006224","496:4960007898","494:4940006537","487:4870001122"],"twin_admin_codes":[494,494,494,494,494,494,494,494,487,494,494,487,496,487,494,494,496,494,494,494,494,494,496,494,487],"twin_sims":[0.5535410098528353,0.5297911940550444,0.5009393860892806,0.48805136117555575,0.46396231671620736,0.45699721283713013,0.4480147542923779,0.4367968815422249,0.39095708796116363,0.38544156175748845,0.370324676452365,0.36868444185752436,0.3517366522664171,0.34937595532687665,0.34892600300860827,0.34649022268477325,0.34371174172863667,0.3381885019245098,0.33713691521030137,0.33533006879499433,0.3350016985949307,0.3342555141979023,0.3338370160914382,0.33364702992241146,0.3288263439792312],"twin_dists":[0.1412494095224512,0.1463924946323058,0.15270833869151704,0.15556064769865127,0.1609555164919023,0.16253292525039967,0.16458014727075898,0.1671588077613346,0.17799510276746783,0.17933646411191098,0.1830608567886605,0.18346941572811543,0.18774591650947617,0.18834995306334432,0.1884653256085773,0.18909124833638014,0.1898080804069762,0.191242274287265,0.1915167567383145,0.19198945781827914,0.19207551298612932,0.19227123413522257,0.19238110846524828,0.1924310130041574,0.19370251850557257],"n_dims_used":45,"mean_confidence":0.9150711907280816},"coverage":{"mean_confidence":0.9150711907280816,"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}}