{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006986","470:4700008073","472:4720002334","472:4720001137","496:4960006424","470:4700000473","499:4990003359","470:4700007994","470:4700001049","470:4700004315","472:4720000268","479:4790002681","470:4700001257","470:4700000687","469:4690004526","470:4700006559","496:4960001667","470:4700008090","469:4690001490","488:4880000360","485:4850001357","472:4720002077","470:4700002690","479:4790002469","499:4990001681"],"twin_admin_codes":[472,470,472,472,496,470,499,470,470,470,472,479,470,470,469,470,496,470,469,488,485,472,470,479,499],"twin_sims":[0.47982028554919864,0.4687567781747683,0.43874043122941786,0.4041699666895896,0.4007879897635976,0.3933029481827313,0.3914368174387472,0.3750963028183425,0.3722632254777022,0.37132950689695665,0.36929878889134293,0.3681531082464037,0.3600837399544855,0.3554624599657214,0.35266752303618315,0.3492238628697047,0.3466812817746074,0.3448195136836317,0.34140652549459716,0.338480559747173,0.33789218119642583,0.33775232358046303,0.33508416801907537,0.3318922373952673,0.32954359529836563],"twin_dists":[0.15739412441773387,0.15987451708439598,0.16671021396732552,0.17481702089754625,0.1756259125892849,0.17742728857921647,0.1778788555743403,0.18187738185974636,0.18257914876263168,0.1828110120174789,0.18331628488976678,0.183601957502947,0.18562682587595786,0.18679686671966572,0.18750831466358983,0.18838894245313562,0.18904206819710967,0.18952191470585733,0.19040515448190765,0.19116612377799166,0.19131957251926604,0.1913560684751953,0.1920538961250447,0.19289268662504716,0.19351269201921287],"n_dims_used":43,"mean_confidence":0.9133274167083031},"coverage":{"mean_confidence":0.9133274167083031,"n_dims_used":43,"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}}