{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000019","495:4950000246","480:4800000059","480:4800000058","495:4950000393","495:4950000346","480:4800000060","480:4800000038","480:4800000051","495:4950000394","495:4950000397","495:4950000295","480:4800000124","495:4950000245","495:4950000445","480:4800000126","480:4800000057","480:4800000039","495:4950000203","495:4950000291","495:4950000041","495:4950000533","480:4800000152","480:4800000061","480:4800000036"],"twin_admin_codes":[480,495,480,480,495,495,480,480,480,495,495,495,480,495,495,480,480,480,495,495,495,495,480,480,480],"twin_sims":[0.8151999343591936,0.5763277986487327,0.38902780305029433,0.28028120097644077,0.23634408953764482,0.21572308845638047,0.19590111173167166,0.1414700811543374,0.13311841931570512,0.0995919575488467,0.08658903387835792,0.07759249885232089,0.07426647731099431,0.06252298612836886,0.06212358086975375,0.05248230662040944,0.04270386218932937,0.04046463452036442,0.03987935749676682,0.036065351333823714,0.0351006511599527,0.025274767808297075,0.023606571476474207,0.02277850445007362,0.022098737816120456],"twin_dists":[0.08302259033153556,0.13634702010498803,0.1784632795955289,0.20714568628149085,0.2205929945567898,0.2274665307613954,0.23450494184095855,0.25685398052933983,0.2608192844207781,0.27895358135476866,0.2872888302657259,0.2936590835208877,0.296164842792284,0.3058107651708665,0.3061640370644008,0.3153185220413638,0.32616166424330434,0.328935281192661,0.3296815419675673,0.33478522627253204,0.3361484730079702,0.35224243745950007,0.3554971075798758,0.3571873296568724,0.3586151756584376],"n_dims_used":42,"mean_confidence":0.9011182330903553},"coverage":{"mean_confidence":0.9011182330903553,"n_dims_used":42,"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}}