{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004199","487:4870009628","490:4900000880","487:4870003958","480:4800004889","480:4800004526","494:4940000772","494:4940004845","487:4870002164","480:4800004871","494:4940000950","487:4870013065","490:4900001313","487:4870003968","494:4940006920","490:4900001055","494:4940008116","477:4770001264","490:4900001302","494:4940000948","487:4870003923","487:4870011065","488:4880004352","477:4770001324","478:4780007727"],"twin_admin_codes":[480,487,490,487,480,480,494,494,487,480,494,487,490,487,494,490,494,477,490,494,487,487,488,477,478],"twin_sims":[0.040940116054573344,0.038369880720490114,0.026045240513597225,0.025750926187730283,0.025596441258666378,0.025005380137682325,0.020681805820227172,0.020619440832711788,0.018806341883652218,0.016299119415101183,0.013570072590018151,0.012359358663647997,0.011493466978065628,0.010630335920134161,0.009246025768850226,0.006567745203010953,0.0062922233222256286,0.006171449749954602,0.0048901097960206315,0.004828593364782106,0.0048283395606985415,0.004260892542904379,0.0041783333014701225,0.003928035533092757,0.003926658126431505],"twin_dists":[0.3283356943787886,0.3316498304691281,0.350801555666035,0.3513475608751334,0.35163631723880395,0.3527551870870383,0.361718559677041,0.3618593589420003,0.36612450151810033,0.3726580525800506,0.3808618203109099,0.3849783759422872,0.3881477387381703,0.39152552753595876,0.397490685401801,0.4117486106858384,0.4135004943927729,0.4142903115106711,0.4236592778283878,0.42416300047256217,0.424165090746597,0.4291080035080887,0.42987642469777354,0.4322934629410648,0.43230714731954833],"n_dims_used":43,"mean_confidence":0.9053829991540243},"coverage":{"mean_confidence":0.9053829991540243,"n_dims_used":43,"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}}