{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000453","493:4930001148","493:4930003953","493:4930002690","493:4930001413","493:4930003757","493:4930001404","493:4930000131","488:4880003463","493:4930003387","493:4930001859","469:4690001654","493:4930000320","493:4930003573","493:4930003222","493:4930006160","493:4930001402","480:4800005765","493:4930002233","493:4930001733","493:4930001897","480:4800004860","493:4930006159","493:4930003066","481:4810003344"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,493,469,493,493,493,493,493,480,493,493,493,480,493,493,481],"twin_sims":[0.5325373078083696,0.28249507324242334,0.2749921466389141,0.26816531556236883,0.2577761997788098,0.2577492439604545,0.2484534969001751,0.2438173567733372,0.24141884654253717,0.21927181139199853,0.20359201719771813,0.20004027139112993,0.18718532913958782,0.17810990627850212,0.17564790978993486,0.17544633977889573,0.17483975361820067,0.17473463741361162,0.17087057668421748,0.16465846851134633,0.1630506250837593,0.16218125137240763,0.15526013615420156,0.1531196035141334,0.1525362137170882],"twin_dists":[0.1457955887745629,0.20650404254429333,0.20869118632910588,0.21071323199389697,0.21385272948284928,0.21386097764009532,0.2167386586836634,0.21819964215223495,0.21896252356063786,0.2262533726230071,0.23171859413239476,0.23299617498454833,0.2377558920152261,0.2412559374636992,0.2422271511474898,0.24230709507059894,0.24254806657894212,0.24258988546958912,0.24413977813573826,0.24668508208138265,0.24735512733197954,0.24771942091131904,0.25067143873312175,0.25160385289517057,0.2518596327852716],"n_dims_used":45,"mean_confidence":0.92572021484375},"coverage":{"mean_confidence":0.92572021484375,"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}}