{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006177","470:4700005895","470:4700006594","470:4700006451","470:4700006972","470:4700005743","470:4700007079","470:4700007181","470:4700006852","470:4700006971","470:4700006853","470:4700007083","470:4700006175","470:4700006727","470:4700007078","470:4700005603","470:4700007082","470:4700006729","470:4700006857","470:4700007177","470:4700007179","470:4700006968","470:4700004976","470:4700007175","470:4700006316"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9280238398015617,0.8942179789867588,0.8864440143046584,0.8845031807031274,0.8764970679257902,0.8703375150896691,0.869498251967941,0.8635044714778383,0.8564445154509797,0.8455693383395128,0.8393017367242264,0.8373192384674686,0.7848153076266228,0.774794782760079,0.7612069912074975,0.7578490259358153,0.7468126966678507,0.7333706981575596,0.7240247676556778,0.7169225884904993,0.7167238031148835,0.7113840600871401,0.6972666724188202,0.6922657674643352,0.6905365796124137],"twin_dists":[0.05019875145423731,0.061414487813372914,0.06376752923273467,0.06434469422258511,0.06668569167937898,0.06844624381296614,0.0686835809404003,0.07036182210141297,0.07230306312863241,0.07522527296003133,0.07687538451199395,0.0773925269815655,0.0904110897623367,0.09277749805599023,0.09594023778283157,0.09671439886705333,0.09923989359779556,0.10228042226649342,0.10437411919667593,0.10595520299221949,0.10599934045259173,0.10718270466256866,0.1102920177466679,0.11138739597543443,0.11176547927185652],"n_dims_used":43,"mean_confidence":0.9116915325785793},"coverage":{"mean_confidence":0.9116915325785793,"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}}