{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000509","494:4940005216","494:4940005704","494:4940005598","494:4940005079","494:4940008017","496:4960006753","490:4900003079","487:4870002174","496:4960005265","469:4690003685","496:4960010183","494:4940001065","496:4960004668","494:4940005214","496:4960007807","494:4940004709","494:4940004096","494:4940004101","496:4960007787","490:4900000799","494:4940006590","487:4870001735","496:4960002407","490:4900002930"],"twin_admin_codes":[490,494,494,494,494,494,496,490,487,496,469,496,494,496,494,496,494,494,494,496,490,494,487,496,490],"twin_sims":[0.18320945504640374,0.15287992281725676,0.13325955633805928,0.13108103639311938,0.12883280901793584,0.06333785341621148,0.05860459109063119,0.055351177279510555,0.04617230734500254,0.04568934766065536,0.04332730026223746,0.042628081591575814,0.0387709142046305,0.037943628403803574,0.03745721366780229,0.03729550956432926,0.03647119612141774,0.03556853584905748,0.03497979286637264,0.03368762852103372,0.03278828167601054,0.032423978245211524,0.03057053281338747,0.030515286078373782,0.030278452626515545],"twin_dists":[0.23927415285947964,0.25170885117506026,0.26075074542570864,0.26181482572836157,0.2629270276150601,0.30509571703646254,0.3093599513276022,0.3124585481808179,0.3220978965074153,0.3226480700030936,0.32541126950502103,0.32625350387562496,0.3311205998074711,0.3322175008445136,0.3328719323332415,0.3330910877801735,0.3342209585936318,0.3354833660486327,0.3363215003873113,0.3382039684444633,0.3395508347896065,0.34010540546738804,0.34301220221057005,0.3431011383257622,0.34348396280282445],"n_dims_used":45,"mean_confidence":0.9134041680230035},"coverage":{"mean_confidence":0.9134041680230035,"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}}