{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000633","472:4720000725","472:4720001295","472:4720001236","472:4720000708","472:4720000283","472:4720001235","479:4790003731","472:4720002329","472:4720002470","472:4720000707","472:4720001454","472:4720001506","472:4720001516","479:4790002803","472:4720002183","472:4720001083","472:4720001205","472:4720001903","479:4790005160","472:4720002219","479:4790003975","479:4790003659","479:4790004308","472:4720000332"],"twin_admin_codes":[472,472,472,472,472,472,472,479,472,472,472,472,472,472,479,472,472,472,472,479,472,479,479,479,472],"twin_sims":[0.6490707384089761,0.6393883479291016,0.5853608239291854,0.5743506849944923,0.5652038480151073,0.5020610814378196,0.4803108950266911,0.47827075390470236,0.47037741337276123,0.45822471987431784,0.4571006791575318,0.44786887998411057,0.4357750632412869,0.4216158392039816,0.41499635178439737,0.4096065234114829,0.38468352226664804,0.37096780981240396,0.3679439178911059,0.3628140298133647,0.3626266936034342,0.35152382442643465,0.34545001397037334,0.33889275356060317,0.33855764197732746],"twin_dists":[0.12075025153899006,0.12283178103496235,0.13440934368875615,0.1367714780219467,0.13873717959774534,0.15246108622718416,0.15728456600111143,0.15774038716195193,0.15950997144373358,0.16225430892217335,0.16250943032741255,0.16461351936203442,0.16739497212918583,0.17069092277019968,0.1722476073982681,0.17352303509302527,0.17952152547901717,0.18290090705553852,0.18365416648712368,0.18493916223236004,0.18498626140860594,0.18780028616088174,0.1893592582272301,0.19105870944796807,0.19114603143070222],"n_dims_used":44,"mean_confidence":0.91229924288663},"coverage":{"mean_confidence":0.91229924288663,"n_dims_used":44,"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}}