{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000729","494:4940000671","494:4940000728","494:4940000786","494:4940000899","494:4940000669","494:4940000558","494:4940001081","494:4940000727","494:4940000787","493:4930005043","494:4940000676","494:4940001080","494:4940000842","494:4940000500","494:4940000731","494:4940000555","480:4800006440","480:4800006439","494:4940000441","494:4940000848","494:4940000442","480:4800006461","494:4940000559","494:4940000844"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,480,480,494,494,494,480,494,494],"twin_sims":[0.8571577746570143,0.833451281128031,0.8281873835035284,0.8244612636713252,0.8168815137986735,0.8002575994867244,0.7984380913977664,0.7856491327163874,0.7799020432103657,0.7795564194345898,0.7470614459181143,0.7419613906475113,0.7034189116891061,0.6920708573732718,0.6886146366768134,0.6739058072470958,0.6688795828976999,0.6487825031689136,0.6153049402127767,0.6025182496161771,0.5972421427814844,0.5929189008105297,0.5871604346063684,0.5840657922797261,0.5728767778598154],"twin_dists":[0.07210859752392948,0.07839515586983208,0.0797467090088717,0.08069483894968515,0.08260287359253025,0.08669967946434799,0.08714139599995117,0.0902127638447204,0.09157522815307004,0.09165683676924956,0.09918327448256686,0.10034148130344044,0.10894026102751687,0.11143002949137769,0.11218531940513984,0.11538599836647052,0.11647522150324835,0.12081228122849251,0.12799554687489345,0.13073366446818874,0.13186356290379292,0.13278961685737353,0.13402357223179315,0.13468699995067554,0.13708799771540034],"n_dims_used":44,"mean_confidence":0.9147941415960138},"coverage":{"mean_confidence":0.9147941415960138,"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}}