{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007591","487:4870006862","487:4870007305","487:4870006264","487:4870004805","487:4870005247","487:4870006715","487:4870004964","487:4870006263","487:4870007008","487:4870004819","487:4870005687","487:4870006268","487:4870006415","487:4870006712","487:4870007438","487:4870004660","487:4870006409","487:4870005246","487:4870007014","487:4870006122","487:4870004941","487:4870004802","474:4740001210","487:4870006703"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.22253266539105265,0.1391201221484545,0.12112864474700674,0.09632113243573678,0.07811916419241252,0.062259809614393334,0.061310603667219035,0.059730527517656395,0.05649254646123126,0.04878121363436822,0.04759539385122354,0.04625331593825882,0.045180386133209856,0.04376490195411309,0.04046243609684991,0.040006584095223424,0.03739797004231862,0.0369758503324255,0.03498685473596251,0.03378023689509788,0.03312611924057519,0.030676990065704287,0.03019557108821619,0.028372202267240014,0.027112537000440674],"twin_dists":[0.22515017875200055,0.2579516266627892,0.2668534929511861,0.2809655287342318,0.29327027381107773,0.30604333473090295,0.30688890501400456,0.30832061268796557,0.3113547678690968,0.31920654988700436,0.32050430556290105,0.3220060863963659,0.3232331634829226,0.324889958990931,0.3289380672043323,0.32951853793184993,0.3329521311636318,0.3335266992870951,0.33631137624544705,0.33806702524020854,0.3390412337142682,0.3428412150351084,0.3436185412030621,0.34666249407188915,0.3488651644701781],"n_dims_used":43,"mean_confidence":0.908060118209484},"coverage":{"mean_confidence":0.908060118209484,"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}}