{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000541","489:4890000012","470:4700008125","496:4960002592","493:4930003674","488:4880005333","470:4700003176","496:4960010429","488:4880003094","488:4880005627","470:4700005453","481:4810002022","466:4660006788","481:4810005769","481:4810005684","470:4700001246","466:4660010789","481:4810005897","478:4780001507","481:4810001937","481:4810002154","488:4880001201","481:4810005736","488:4880002137","488:4880001396"],"twin_admin_codes":[496,489,470,496,493,488,470,496,488,488,470,481,466,481,481,470,466,481,478,481,481,488,481,488,488],"twin_sims":[0.2740727149785886,0.18549851912448187,0.18122680060513674,0.1728911713805365,0.16824134935027935,0.15994865497262226,0.13348466094170947,0.12081783600030489,0.10389098016934235,0.10331754102906612,0.09289084762779941,0.08292578382792283,0.08027527234545835,0.0791898368221385,0.07232467565008402,0.07135586762961095,0.07097017591849979,0.06884949887154763,0.068616998183157,0.06653850380746307,0.06516461352413908,0.0641427538298902,0.06372406369431646,0.06179905061052233,0.056684653414254674],"twin_dists":[0.20896169949447993,0.23839723390778253,0.24003995611212245,0.24332621732740625,0.2452087915084586,0.24866148130871413,0.2606415429342395,0.267015840923966,0.2763864085923752,0.2767239885787477,0.2831341363472715,0.2898156818258829,0.29170015971565516,0.2924863021854752,0.2976699400429373,0.2984331300425518,0.29873930165755413,0.3004472909763974,0.30063713634126854,0.30235798725840507,0.303519688582742,0.30439677184096897,0.30475944501042607,0.3064524565253603,0.31117080293701055],"n_dims_used":45,"mean_confidence":0.9319290161132813},"coverage":{"mean_confidence":0.9319290161132813,"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}}