{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002634","665:6650001691","665:6650002692","665:6650002022","665:6650002787","665:6650002241","665:6650001529","665:6650002313","665:6650002170","665:6650002014","665:6650002478","665:6650002169","665:6650002400","665:6650002397","665:6650001615","665:6650002318","665:6650002712","665:6650002320","665:6650002319","665:6650001542","665:6650001771","665:6650002175","665:6650002015","665:6650002713","665:6650002707"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6582717732265619,0.6000587130851688,0.5934091207597878,0.5929559610082376,0.5711310682512609,0.5006341506166775,0.4712002636184024,0.4650186471048559,0.4374248935820982,0.41127350747752667,0.399852042397544,0.388721061610862,0.36985093049231693,0.3616222111554981,0.3546257416045929,0.3489539779895196,0.33442228477194114,0.32851381078040093,0.3188258916144222,0.3153227273280955,0.31228641449011846,0.3108361973049107,0.3049278202420379,0.29633333770477316,0.29570427068319327],"twin_dists":[0.11876770188751846,0.13126035717562035,0.1326845969679012,0.13278167731588245,0.13746299489533975,0.15277564742368283,0.15932504184145627,0.16071701733409724,0.16701376926098843,0.17312778880355442,0.17585031424202283,0.17853781647761305,0.1831787674741214,0.1852390144568367,0.1870095474475676,0.18845815025089888,0.19222747030433351,0.19378530426779464,0.1963734990796498,0.19732022238087163,0.19814561267330186,0.1985414529337605,0.2001652113451714,0.20256009778932083,0.20273697912054137],"n_dims_used":45,"mean_confidence":0.9025383843315973},"coverage":{"mean_confidence":0.9025383843315973,"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}}