{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005966","480:4800004205","472:4720008150","468:4680007049","480:4800005562","468:4680003063","493:4930000390","480:4800005478","480:4800004875","494:4940008530","478:4780007859","493:4930001124","480:4800005143","493:4930000441","480:4800004046","467:4670002890","493:4930003191","480:4800004613","490:4900000905","468:4680006018","480:4800003802","484:4840005469","490:4900005779","480:4800004107","472:4720006825"],"twin_admin_codes":[480,480,472,468,480,468,493,480,480,494,478,493,480,493,480,467,493,480,490,468,480,484,490,480,472],"twin_sims":[0.09703340770651701,0.07543032426802651,0.058878695562750924,0.05596203134741472,0.051532934479093545,0.04314578129911967,0.040325458405179496,0.037396805452982566,0.03442767084966303,0.028211529419357447,0.028144243115621647,0.02114072834791479,0.019671561505069927,0.018774594250055444,0.015451272488640831,0.014574200427843544,0.013542952409279616,0.012864179427273817,0.011003625119695333,0.010677155064700853,0.010487585385015685,0.01007511542154538,0.01000017157740832,0.009992934359803848,0.009179762773681715],"twin_dists":[0.28052287681893906,0.2952779174416388,0.30910542476405134,0.3118654962135125,0.3162935315203091,0.3256288107760681,0.3291119084302587,0.3329537087618464,0.3371184793173356,0.34693871076259547,0.34705478631337994,0.3606936890489707,0.3640463780447595,0.3662023314418464,0.37506816165072726,0.37768708557328373,0.3809504082286654,0.3832203580226413,0.3900358334609664,0.39133615608526795,0.3921075344251509,0.39382976072305054,0.39414940664529086,0.39418038733812155,0.39779577749004946],"n_dims_used":44,"mean_confidence":0.925693078474565},"coverage":{"mean_confidence":0.925693078474565,"n_dims_used":44,"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}}