{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002280","483:4830000309","497:4970001378","497:4970002359","497:4970001704","483:4830000308","497:4970002688","497:4970002693","497:4970002129","497:4970002631","483:4830000350","497:4970001699","497:4970001869","497:4970001210","497:4970001784","497:4970001703","497:4970002205","497:4970002281","497:4970002207","497:4970001782","492:4920004473","497:4970001538","665:6650000025","665:6650000805","497:4970001700"],"twin_admin_codes":[497,483,497,497,497,483,497,497,497,497,483,497,497,497,497,497,497,497,497,497,492,497,665,665,497],"twin_sims":[0.09595276885367314,0.06441199760899863,0.06178604468001133,0.03644365861991628,0.028207654170339075,0.02729593252922041,0.026617790435561263,0.026585218632762857,0.02566775339085789,0.021849270370315345,0.021796532641730558,0.020691619642340554,0.019922591417978145,0.019694557947850355,0.015958658097958354,0.015179849554243834,0.012332402695282756,0.011445095384908255,0.010810617761182239,0.009223989702965717,0.009042596717740164,0.00893184092559916,0.008772080767208241,0.008177730219199179,0.008049767335976283],"twin_dists":[0.2811954630851687,0.30416457222300175,0.3064640411430625,0.33425907638968855,0.34694538948765863,0.34853906733487416,0.34975445257274357,0.3498134976144987,0.351502837310724,0.3591487628511844,0.3592622414204252,0.36169643704038734,0.36345838514624496,0.3639922413955416,0.373612299912904,0.37586432428933136,0.38507402714665423,0.38833097143369055,0.39080036041863964,0.3975919278028198,0.39843362918544273,0.39895500907143805,0.3997173510239102,0.4026670730847451,0.4033271844384677],"n_dims_used":44,"mean_confidence":0.917410590431907},"coverage":{"mean_confidence":0.917410590431907,"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}}