{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000578","470:4700000465","470:4700001164","470:4700000678","470:4700001466","481:4810000824","470:4700001306","479:4790000829","470:4700002225","479:4790003914","470:4700000388","481:4810004889","470:4700007623","470:4700000554","479:4790003995","481:4810005155","470:4700001448","470:4700007428","479:4790003309","470:4700000573","472:4720001116","481:4810004109","481:4810001717","470:4700007808","470:4700001616"],"twin_admin_codes":[470,470,470,470,470,481,470,479,470,479,470,481,470,470,479,481,470,470,479,470,472,481,481,470,470],"twin_sims":[0.7613272053409365,0.7327160424726825,0.6164387005760973,0.6097329854114909,0.5956306878366942,0.5906072615691254,0.5534566306257046,0.5408075087050331,0.536605662341272,0.5347557227790685,0.5040224214273341,0.5026418950150674,0.5011154670266058,0.500078574087512,0.49979682246383644,0.4992822843690916,0.48792733774104363,0.4868352574672473,0.48114671229908657,0.47873860549063485,0.4776333337982374,0.47502842424694675,0.47337310228939267,0.47332908959952025,0.47249657357295305],"twin_dists":[0.09591247082991587,0.10242759458748624,0.12775272039327593,0.12918877707202198,0.13220871392147293,0.1332848927177833,0.1412676128972885,0.1440016865167932,0.14491243614449398,0.145313850519611,0.1520291160480779,0.15233311860573193,0.15266951552143024,0.15289818913144942,0.15296034864864383,0.15307389034049398,0.15558820285627636,0.15583092996415024,0.15709800084359393,0.15763580183987363,0.15788293154403046,0.1584661028792675,0.15883723087918422,0.1588471044992592,0.15903392506975203],"n_dims_used":43,"mean_confidence":0.9123050778411156},"coverage":{"mean_confidence":0.9123050778411156,"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}}