{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001447","493:4930001095","496:4960005626","488:4880002559","470:4700001253","488:4880003526","488:4880001835","493:4930003469","496:4960012299","488:4880002783","496:4960012630","481:4810001518","470:4700003479","493:4930003468","481:4810000684","487:4870011715","488:4880001496","493:4930000610","466:4660001082","470:4700007322","488:4880002467","481:4810000297","481:4810001771","488:4880002309","481:4810001239"],"twin_admin_codes":[493,493,496,488,470,488,488,493,496,488,496,481,470,493,481,487,488,493,466,470,488,481,481,488,481],"twin_sims":[0.8121579440870655,0.5794874988513266,0.5594570858012006,0.5529655856195407,0.5295537201739602,0.5283923069504051,0.5204484425861906,0.5100588930441933,0.5063397348895742,0.5012395492628955,0.4938192489111053,0.4757584755523739,0.4644875656851735,0.4614592024125031,0.46112350874789115,0.461083715449371,0.4594785846340554,0.45820336665898687,0.4528996132373562,0.44957432691836796,0.44795308951852314,0.44602679617088786,0.44510359612649086,0.44420793659047686,0.437685959670758],"twin_dists":[0.0837786978199853,0.13566895437386445,0.13997414758950383,0.14137355600365012,0.14644414349260076,0.14669681403370902,0.1484283519736793,0.15070243811562062,0.1515193297657171,0.15264215953890023,0.15428145850702374,0.15830255845123614,0.1608369017507394,0.16152143142727557,0.16159740862211544,0.16160641629511868,0.1619699867034985,0.16225915332060012,0.16346496235516392,0.16422361455621284,0.16459425400062344,0.16503529290403074,0.16524692289355727,0.16545240005354517,0.16695350064997166],"n_dims_used":45,"mean_confidence":0.9249988979763455},"coverage":{"mean_confidence":0.9249988979763455,"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}}