{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008658","470:4700008276","470:4700008930","479:4790004165","470:4700008092","470:4700008267","470:4700008888","479:4790001327","470:4700008437","479:4790000051","479:4790003305","479:4790001470","470:4700008968","479:4790000193","479:4790002621","470:4700008966","479:4790000138","479:4790001326","470:4700006957","472:4720001202","472:4720001201","472:4720000507","479:4790002463","470:4700000244","479:4790001879"],"twin_admin_codes":[470,470,470,479,470,470,470,479,470,479,479,479,470,479,479,470,479,479,470,472,472,472,479,470,479],"twin_sims":[0.8527617753089023,0.8423870562564544,0.810231195896266,0.7879499201415154,0.7857403426807861,0.7655630614263339,0.7555539859562074,0.7393706468806264,0.7338281645487809,0.724358929196142,0.7139358661426938,0.7106546958184083,0.7005637350252619,0.6915256873845814,0.6891156373930033,0.6757467548620051,0.6705564827645173,0.6656937389954681,0.6614521358627079,0.6602160834494335,0.6581131235016224,0.6577724947280973,0.657579363036173,0.6527127650265863,0.6524301711626805],"twin_dists":[0.07330147568830893,0.07606603225810397,0.08425554588144771,0.08966434229632367,0.09019105581529153,0.0949317096984254,0.09724191985756614,0.10092775818225154,0.10217753209339511,0.10429952364498023,0.10661772230512719,0.1073440139536826,0.10956819110659494,0.1115492540331028,0.11207591680699103,0.11498651680738023,0.11611205389915755,0.11716457778543657,0.1180812174844008,0.11834810049034886,0.11880192923114263,0.11887541159248698,0.11891707177486911,0.11996608627434562,0.1200269577298748],"n_dims_used":43,"mean_confidence":0.9176126524459484},"coverage":{"mean_confidence":0.9176126524459484,"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}}