{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000825","477:4770001653","477:4770000519","477:4770001141","477:4770000667","477:4770001659","477:4770001595","499:4990001424","477:4770002205","477:4770001540","477:4770001951","477:4770000620","477:4770000777","477:4770001760","477:4770002335","485:4850007336","485:4850006962","477:4770003534","477:4770000954","499:4990003089","477:4770000813","477:4770000712","477:4770001703","485:4850006965","499:4990002495"],"twin_admin_codes":[477,477,477,477,477,477,477,499,477,477,477,477,477,477,477,485,485,477,477,499,477,477,477,485,499],"twin_sims":[0.7705844290638191,0.7387174875677258,0.679192802571895,0.6569939961580694,0.6529916594998924,0.5858241255130874,0.5838433498450529,0.546637955375586,0.5465351641536906,0.5415555500151831,0.5147240265291222,0.5115164712648229,0.508513956078922,0.505083220291266,0.4984955473026368,0.4920223199019332,0.48914768188743357,0.4816336519036946,0.48057340947880933,0.47965023066912205,0.47046580307033026,0.46426546962252185,0.4538370286327956,0.44995020460709506,0.44306761226202684],"twin_dists":[0.09376291345032961,0.10107535209573205,0.11423791809989561,0.11904332612307122,0.11990600723259921,0.1343100213256585,0.1347346961424481,0.14274010536621565,0.1427623264357114,0.1438396894498001,0.14967992603158156,0.15038271053345828,0.1510415851384524,0.15179567294349178,0.1532475608682917,0.15467950000690886,0.15531716240921173,0.15698935699568914,0.1572259583076573,0.15743210785314143,0.15949010128700108,0.16088705105464401,0.16325146732028706,0.16413775489182494,0.16571423717686573],"n_dims_used":45,"mean_confidence":0.9218824598524306},"coverage":{"mean_confidence":0.9218824598524306,"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}}