{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007467","485:4850007468","477:4770001422","485:4850007401","477:4770001778","477:4770001657","485:4850007268","485:4850007196","485:4850007335","485:4850007265","500:5000001185","477:4770001729","477:4770001770","477:4770001779","485:4850007842","485:4850007266","477:4770001948","477:4770000519","485:4850006962","477:4770001723","500:5000002122","468:4680010458","485:4850007331","485:4850004433","500:5000001438"],"twin_admin_codes":[485,485,477,485,477,477,485,485,485,485,500,477,477,477,485,485,477,477,485,477,500,468,485,485,500],"twin_sims":[0.6289752687625481,0.5654042974558278,0.5649956706090267,0.5621525099108531,0.561180002616212,0.507290782031947,0.49970416373035703,0.4923341024488119,0.4849334091265239,0.45666133594098546,0.45545971910166355,0.44700645316575016,0.4425612338096452,0.4418273041749737,0.43248876960049487,0.4121001443932994,0.4048897401452626,0.40244903763725864,0.3968772789073924,0.3954589361710633,0.39495853208549403,0.3897086248581498,0.3850076973482335,0.3780396418957891,0.37725774700537235],"twin_dists":[0.12506627769521989,0.13869406294282638,0.13878196053944733,0.1393937609644449,0.139603120613572,0.15131028859469658,0.15298079298109876,0.15461040584187788,0.15625403518234665,0.16260920875909568,0.1628822836809925,0.1648109032687746,0.16583059321728372,0.1659993275889457,0.16815600935275943,0.17293205111404658,0.17464526061579558,0.17522824508414972,0.1765651337671906,0.1769068179476054,0.17702750186033062,0.17829794142784172,0.17944236287988616,0.1811510481878053,0.1813437281169283],"n_dims_used":44,"mean_confidence":0.9191793961958452},"coverage":{"mean_confidence":0.9191793961958452,"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}}