{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004947","499:4990001600","479:4790002970","468:4680004469","468:4680007379","479:4790004153","480:4800004243","485:4850004465","470:4700005437","470:4700000575","468:4680002499","479:4790002537","479:4790002543","468:4680007220","478:4780002540","480:4800005829","470:4700001183","470:4700007514","480:4800005531","472:4720006856","479:4790003534","479:4790003211","472:4720000760","466:4660013956","479:4790000468"],"twin_admin_codes":[480,499,479,468,468,479,480,485,470,470,468,479,479,468,478,480,470,470,480,472,479,479,472,466,479],"twin_sims":[0.46463918633805906,0.4389211611828398,0.3985326371441404,0.39794343398777415,0.36765351651973466,0.3570335809444471,0.3554792215200787,0.35054591638022375,0.34989846469399716,0.34810755379770886,0.34442384377435337,0.34350911813392204,0.33893351023215373,0.33876991438955073,0.3367572008120174,0.3360665163468354,0.33326981084762763,0.33216766993876407,0.3264852284534993,0.3166386243215014,0.3126574219410776,0.3056823499302724,0.30533553368874106,0.3052984126004453,0.3029714355626708],"twin_dists":[0.1608026705913179,0.1666685392354038,0.17616705940753025,0.17630866189644534,0.1837266684336113,0.1863982094807643,0.18679260884019774,0.1880503267225781,0.18821607387615683,0.18867538519964427,0.18962407019418018,0.18986047623972432,0.19104809241337128,0.19109071297154379,0.19161598236853453,0.19179662483028093,0.1925301447556295,0.19282013425134473,0.19432370708069324,0.1969639104320917,0.1980445139366125,0.1999568449340446,0.20005258263827974,0.20006283354202586,0.200706870406779],"n_dims_used":45,"mean_confidence":0.9194959852430555},"coverage":{"mean_confidence":0.9194959852430555,"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}}