{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010366","490:4900009791","490:4900009991","490:4900010369","490:4900009992","490:4900010191","490:4900009775","490:4900010282","490:4900009584","490:4900004930","490:4900010457","490:4900004669","490:4900009882","490:4900009891","490:4900009905","490:4900010093","490:4900010878","490:4900009776","490:4900009774","490:4900004787","490:4900009484","490:4900009703","490:4900010090","490:4900010092","490:4900012067"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48327596451251303,0.36864482985908575,0.23023020135799746,0.2254809534717876,0.2153773268034456,0.18333367872732134,0.17990524354238605,0.1720607725595522,0.17197377241795986,0.17138242851189495,0.17048704175085636,0.16642383760523252,0.16364308913836434,0.1629165393599566,0.16076074976510055,0.16031995404571386,0.1567960748401507,0.1565607010668785,0.15153893110311986,0.1502472606958522,0.14729109933441856,0.14492406041543382,0.13965466826204773,0.13360606035017905,0.12767846597798452],"twin_dists":[0.15662318605870443,0.18347929369570956,0.2225880183695397,0.2241619795861125,0.2275854480925797,0.23922636642889025,0.2405537056890023,0.24365973604719096,0.24369474512215838,0.24393304010556535,0.24429497989203727,0.24595481492907478,0.24710767259955088,0.2474112213100759,0.24831771331958222,0.24850414959562986,0.2500081657029768,0.2501094995544699,0.2522985471033484,0.2528701918451771,0.2541922352520712,0.255265018759194,0.25770073693432466,0.26058270724168187,0.2635037910751502],"n_dims_used":45,"mean_confidence":0.9172457377115886},"coverage":{"mean_confidence":0.9172457377115886,"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}}