{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002441","500:5000000280","485:4850006441","475:4750000290","475:4750004560","500:5000001510","475:4750003210","485:4850005016","500:5000001117","500:5000001116","478:4780007568","500:5000000945","475:4750000892","470:4700003707","500:5000001147","485:4850006476","478:4780009136","485:4850001590","485:4850007032","470:4700004291","475:4750005027","485:4850008346","475:4750002633","475:4750004249","485:4850008226"],"twin_admin_codes":[475,500,485,475,475,500,475,485,500,500,478,500,475,470,500,485,478,485,485,470,475,485,475,475,485],"twin_sims":[0.09444479715336807,0.08221455612373223,0.06786817358941023,0.049658127799168374,0.04874018308836617,0.04591682482110304,0.03879054523115704,0.03497288690242015,0.03405935912787613,0.03292504747495474,0.032035140087178185,0.030802955925498605,0.030663740543369063,0.02542923760516086,0.024013675546819466,0.0236783373213825,0.023637007757898724,0.023537975730695153,0.02310873296331257,0.022752419571613124,0.021771764609053664,0.021665746980990195,0.020297080363580702,0.018999443637786353,0.01845556651831687],"twin_dists":[0.2821440526607563,0.2903165677774212,0.30125215749245027,0.31826368894900686,0.31925101127927363,0.3223883308540155,0.331094812532802,0.3363314026995188,0.3376562044036849,0.33934399702044005,0.34070322818312804,0.34263954916844336,0.3428624681448773,0.35195054784713986,0.35468490868516683,0.35535305362123126,0.355435967243687,0.35563515341934754,0.3565069902959908,0.35724143387846835,0.35931561850181354,0.3595446932325577,0.36259311187222454,0.3656535675430329,0.3669908889983036],"n_dims_used":44,"mean_confidence":0.9161624908447266},"coverage":{"mean_confidence":0.9161624908447266,"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}}