{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006909","494:4940001614","493:4930006773","494:4940002117","493:4930006820","493:4930006825","494:4940004421","494:4940003816","494:4940003354","493:4930006823","494:4940001712","494:4940005284","494:4940001811","494:4940004910","493:4930006637","494:4940002692","494:4940003121","493:4930006899","493:4930006221","493:4930006711","493:4930006050","493:4930005883","494:4940002338","493:4930006770","494:4940003479"],"twin_admin_codes":[493,494,493,494,493,493,494,494,494,493,494,494,494,494,493,494,494,493,493,493,493,493,494,493,494],"twin_sims":[0.4333132099956608,0.4157656149371012,0.41130441453188876,0.37229274261469864,0.36906335237001037,0.3472387943110152,0.2968248300247195,0.2912618287959391,0.28456951711103956,0.27945768954779726,0.2668062097142658,0.2665312545697432,0.26410629441639294,0.2598936329340431,0.25660567096569586,0.2345830108545537,0.22584213718257923,0.22481120481688693,0.2244371705480155,0.22419216254951738,0.221088683040038,0.22041039046093253,0.2160496259121916,0.21121393881487596,0.20979381820108486],"twin_dists":[0.16796486872247435,0.17206615958252092,0.17312046729361621,0.18257182368715305,0.1833749542801845,0.1888986417344173,0.20242205360313437,0.20399248594290204,0.20590556203854893,0.2073851475644354,0.21111957321510166,0.2112019347213548,0.2119306215066058,0.2132065118064276,0.21421140030732613,0.22116414590560654,0.2240415111857149,0.22438570578810205,0.2245108429774277,0.22459288826847854,0.2256373557408718,0.22586693540287703,0.22735434307575214,0.2290275903097876,0.22952390411027246],"n_dims_used":45,"mean_confidence":0.9270164489746093},"coverage":{"mean_confidence":0.9270164489746093,"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}}