{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004587","479:4790004627","479:4790003288","472:4720000943","472:4720002334","472:4720000482","479:4790003205","479:4790004403","479:4790002872","479:4790003979","479:4790004149","472:4720000532","472:4720001015","479:4790004217","479:4790004142","479:4790002780","479:4790004543","472:4720000266","472:4720000683","472:4720002077","472:4720002961","479:4790004571","479:4790002695","479:4790002781","496:4960002387"],"twin_admin_codes":[479,479,479,472,472,472,479,479,479,479,479,472,472,479,479,479,479,472,472,472,472,479,479,479,496],"twin_sims":[0.4925737599816567,0.36399265282324733,0.34378390305453843,0.32595527777342415,0.3085200189980889,0.2833403008912105,0.2743258213158771,0.269986582569143,0.24460309128557714,0.23687405288355778,0.2352759994517124,0.23405147908841425,0.2278390393488171,0.2240337719600485,0.2230577426214394,0.2178372729020945,0.20854977774220895,0.2080677210226609,0.2045927784580985,0.20341515736589202,0.19976338567442245,0.1995546782708705,0.19770244821315963,0.19391738488585636,0.188446791289055],"twin_dists":[0.15455730406630697,0.18464312050856743,0.18978942439167618,0.19446466486013272,0.19917585808767954,0.20625987390522843,0.20888717565713913,0.21017071202658072,0.21795078292409825,0.22042166223946363,0.220939062819828,0.22133708308249528,0.2233777653267353,0.22464595994294542,0.22497354921525337,0.2267421799166083,0.22996056019003805,0.230130237966267,0.23136138198990902,0.23178184765279267,0.2330964261279951,0.23317205551182396,0.23384565339313607,0.23523586642661315,0.23727891727126285],"n_dims_used":45,"mean_confidence":0.922853512234158},"coverage":{"mean_confidence":0.922853512234158,"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}}