{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002955","476:4760004263","471:4710000122","484:4840000439","500:5000006486","476:4760002104","498:4980002440","498:4980001656","484:4840000539","489:4890005443","498:4980002108","500:5000007140","498:4980002023","478:4780005813","500:5000008293","500:5000009369","476:4760003117","500:5000009138","471:4710000169","476:4760001314","498:4980000243","468:4680008828","500:5000008036","473:4730007346","476:4760001101"],"twin_admin_codes":[476,476,471,484,500,476,498,498,484,489,498,500,498,478,500,500,476,500,471,476,498,468,500,473,476],"twin_sims":[0.43214484896327904,0.3913007659356482,0.3563510859801326,0.34649489074202433,0.3357110656317522,0.3247521797870108,0.322408631561166,0.31542720678402997,0.2950104316019047,0.2930729457941701,0.2902457207266615,0.28913071315885763,0.2851455480009212,0.27381757435873577,0.2737409333998192,0.26069461185141085,0.2486008742043477,0.24047534566948933,0.23687640709026075,0.2336398815735786,0.23218961010894076,0.23208332923936925,0.22706404871578206,0.2254806795764008,0.2238756663289156],"twin_dists":[0.16823578832327987,0.1779118165673561,0.1865712748593318,0.18909004657039505,0.19188966817736097,0.19478514047559695,0.1954113042779587,0.19729190122643464,0.20293233060171068,0.20347927449807002,0.204281248731352,0.20459881127854432,0.20573984291445663,0.20903686505972713,0.20905945222568906,0.21296292573405215,0.21669250415990582,0.219263963108456,0.2204209017046281,0.22147117588872509,0.2219448939901607,0.22197968605681265,0.22363490307759445,0.22416207098917962,0.22469896105582132],"n_dims_used":45,"mean_confidence":0.9303846571180555},"coverage":{"mean_confidence":0.9303846571180555,"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}}