{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004946","493:4930005018","481:4810001682","488:4880003056","488:4880005804","493:4930001210","489:4890001126","488:4880003057","493:4930002953","493:4930000979","489:4890001255","493:4930003472","470:4700007877","489:4890000259","467:4670000072","466:4660001608","488:4880002377","481:4810005430","481:4810005503","488:4880004570","481:4810005547","493:4930002808","485:4850001682","488:4880004579","485:4850002352"],"twin_admin_codes":[488,493,481,488,488,493,489,488,493,493,489,493,470,489,467,466,488,481,481,488,481,493,485,488,485],"twin_sims":[0.3857303805545131,0.3793176529487799,0.31799495109249015,0.31114503782702263,0.2994237365641398,0.29348791538485713,0.2885710723387605,0.28003970061721556,0.2655214515956327,0.2641794502324034,0.2630170486576263,0.26213898712864947,0.2579706953618681,0.2527061313310272,0.24961040513453925,0.2457761567905846,0.24172920363083564,0.23949019834158958,0.23852438986381738,0.23770213328803871,0.2347405126249275,0.22996713657831427,0.22433126730664335,0.22369869973416634,0.22306860559945552],"twin_dists":[0.17926599988862435,0.18083652821661603,0.19659752592827426,0.19845706587923384,0.20169432860861192,0.20336195073234997,0.20475847673510347,0.20721586561144303,0.21150487076841218,0.21190857770299829,0.21225929266252666,0.21252486104551196,0.21379323229355557,0.2154138197809127,0.21637681698931507,0.21758020492463587,0.2188635344151935,0.21957952878076176,0.21988972010413083,0.220154451602497,0.22111295104475986,0.22267463675088486,0.2245462992462152,0.22475831442550193,0.22496989797189845],"n_dims_used":45,"mean_confidence":0.9282613966200087},"coverage":{"mean_confidence":0.9282613966200087,"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}}