{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010774","496:4960010450","496:4960012152","496:4960010457","496:4960011237","496:4960010447","496:4960011082","496:4960010617","496:4960010775","496:4960011690","496:4960012214","496:4960011775","496:4960012024","496:4960010776","496:4960010370","496:4960010698","496:4960010527","496:4960012025","496:4960010612","496:4960011002","496:4960010924","496:4960010619","496:4960011080","496:4960010695","496:4960011004"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9219819504881392,0.7787247824666165,0.7084137032317929,0.6753453149592591,0.6572706916452165,0.5967506014967083,0.586814553300222,0.5865679068324627,0.5676785037900559,0.5632388340003998,0.5407344453212787,0.5269254795367259,0.5234294253391516,0.5197710817407941,0.5146696615891589,0.49922990872036016,0.4962126540352895,0.49408843706766103,0.4745689936022279,0.47261030755221417,0.47137013349807355,0.4624677248745806,0.3965162893432467,0.38880224316854195,0.3795620201182228],"twin_dists":[0.05234751705592106,0.09185305357606363,0.10783916399359413,0.11507365365674513,0.1189836499798853,0.13196884096690356,0.13409771087831168,0.13415058047943554,0.13820501100882449,0.13915995547631488,0.14401751147815656,0.14701610062496195,0.1477778862191024,0.14857627630532855,0.14969182842423365,0.15308544976501562,0.15375194414584367,0.15422186658003975,0.15856906576625487,0.15900839617103874,0.15928687833669042,0.16129329088266703,0.176652044191202,0.17851808700700175,0.1807764477038376],"n_dims_used":45,"mean_confidence":0.9171538458930122},"coverage":{"mean_confidence":0.9171538458930122,"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}}