{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009898","490:4900010001","490:4900009807","490:4900009902","490:4900010372","490:4900009695","490:4900009906","490:4900009903","490:4900010378","490:4900010199","490:4900002117","490:4900008967","490:4900009197","490:4900009696","490:4900010376","490:4900010285","490:4900009610","490:4900010102","490:4900009507","490:4900010003","490:4900009087","490:4900009296","490:4900009084","490:4900010375","490:4900002118"],"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":[0.6812057894074428,0.6617542209349022,0.628765508887607,0.5987429002577354,0.587750770023,0.5566212351663159,0.5441855479018042,0.46377230010478787,0.4506942430332359,0.42100041244160097,0.41968599488801983,0.4194104227859571,0.3847207366759256,0.3728543836783373,0.35526616917524345,0.344882767062732,0.3436684370234458,0.3406352037740613,0.3340473984798912,0.3283317487372746,0.31299769191214866,0.31085222762150766,0.30672174305647676,0.27669528202894295,0.2684805256748748],"twin_dists":[0.1138001183908321,0.11801597679355451,0.1251112547130927,0.1315421469024835,0.13389704168522423,0.14058519170827743,0.14327045770266497,0.1609984386680106,0.1639678773037061,0.17083521082086775,0.1711436773637632,0.171208400285404,0.1795124362154666,0.18243249948018744,0.18684673751060646,0.18950558948640148,0.18981927706113436,0.19060541505731732,0.19232586438949106,0.19383355000479155,0.1979518511935396,0.19853707165786255,0.19967029858617713,0.20819155319148272,0.21061917410131206],"n_dims_used":45,"mean_confidence":0.9194520738389756},"coverage":{"mean_confidence":0.9194520738389756,"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}}