{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002039","493:4930000946","493:4930003402","493:4930003755","493:4930003233","481:4810003252","496:4960007726","493:4930001889","493:4930002374","493:4930006480","493:4930000550","496:4960003539","493:4930002568","480:4800003872","496:4960007346","496:4960010583","496:4960003684","488:4880000339","481:4810002779","493:4930001556","493:4930003746","493:4930000447","493:4930003414","496:4960007205","496:4960006415"],"twin_admin_codes":[493,493,493,493,493,481,496,493,493,493,493,496,493,480,496,496,496,488,481,493,493,493,493,496,496],"twin_sims":[0.5092728053192783,0.4946613111069978,0.46463256745231035,0.4306626217734135,0.42484874156554764,0.391405393466449,0.3854100232298031,0.3853975532418781,0.366278470592488,0.3651626441833188,0.3580485656051266,0.35005869814640106,0.34764345643195904,0.34747795877477616,0.345726351481242,0.34234710447466354,0.33970780609523066,0.33548003721091435,0.334019696394986,0.3299945346661366,0.32944517204510326,0.32596370067875513,0.3259619368899642,0.3259114389860399,0.3235677431311754],"twin_dists":[0.1508749680483515,0.15409507713643766,0.16080416484577875,0.1685799136684339,0.16993440932598647,0.17788646813764109,0.17934416020677643,0.17934720324089626,0.18407035406094474,0.18434972549417522,0.18614114660636516,0.18817503928995868,0.18879461383294244,0.18883715117554817,0.18928801824023528,0.19016127621254342,0.19084652005226777,0.19195017117194324,0.19233313756651257,0.1933934634437185,0.19353872708783654,0.19446242351990242,0.1944628928625164,0.19447633090622435,0.1951012899893118],"n_dims_used":45,"mean_confidence":0.9258405897352431},"coverage":{"mean_confidence":0.9258405897352431,"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}}