{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008098","496:4960008725","496:4960009512","488:4880003157","488:4880002979","496:4960008633","496:4960009415","496:4960009416","488:4880002980","496:4960008628","488:4880003109","488:4880003998","496:4960008095","496:4960008535","488:4880003421","496:4960009122","496:4960009604","488:4880003730","488:4880003304","488:4880003361","488:4880004080","496:4960008638","496:4960008102","496:4960009417","496:4960007968"],"twin_admin_codes":[496,496,496,488,488,496,496,496,488,496,488,488,496,496,488,496,496,488,488,488,488,496,496,496,496],"twin_sims":[0.8709732407715618,0.7989833369682169,0.7630935118090512,0.7188141686357059,0.688594865806091,0.684930250258478,0.6673514501536014,0.6493950463131871,0.6402396213618822,0.627912399178553,0.6131439736535232,0.6122894756324228,0.6122111155521297,0.6025375784539913,0.600586636758717,0.5936609056173873,0.5923078399665994,0.5780521443806781,0.5759000206156991,0.5688407376156008,0.5666008856666793,0.5665680691411482,0.5570147939364535,0.5501774033401492,0.5372472923483093],"twin_dists":[0.06826606922175385,0.08700915824128229,0.09550406715834797,0.10553489482946239,0.1121896361769252,0.11298905292402434,0.11680597745070705,0.12068045366199234,0.12264893913956174,0.12529416786149286,0.12845834307691695,0.12864133316024898,0.12865811365282054,0.13072952546555522,0.13114730274229672,0.13263065848382427,0.1329205298036761,0.13597693830359828,0.13643884616734658,0.13795517013266115,0.13843671577825653,0.13844377266685318,0.14050036443759786,0.14197538950754665,0.14477327419232888],"n_dims_used":45,"mean_confidence":0.9251610649956598},"coverage":{"mean_confidence":0.9251610649956598,"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}}