{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005664","478:4780000498","487:4870012063","468:4680007388","469:4690008675","469:4690000674","473:4730006220","473:4730003850","468:4680001026","485:4850001285","499:4990001191","476:4760000379","473:4730003671","500:5000002023","466:4660007329","473:4730004125","469:4690008674","474:4740000199","476:4760000651","476:4760000591","466:4660012687","478:4780008348","500:5000011606","500:5000001879","476:4760000594"],"twin_admin_codes":[473,478,487,468,469,469,473,473,468,485,499,476,473,500,466,473,469,474,476,476,466,478,500,500,476],"twin_sims":[0.266564339013802,0.2043676733749944,0.18769026959805715,0.15534859625402955,0.14807720397325677,0.11010038328256441,0.10836030614166842,0.10802823021026113,0.10441062859063924,0.09922322498766484,0.0979180192077782,0.09501250160600475,0.0899406177100765,0.08907866132384926,0.0849946052322934,0.07965347603727581,0.07831914293009733,0.07830112113272542,0.07170733171067181,0.07138947477095173,0.06938784528318102,0.06713749938585527,0.061813260637022124,0.055557069208109204,0.05526737912530861],"twin_dists":[0.21119202163847936,0.2314416265395358,0.23756469799009464,0.25063310864523414,0.2538387795816034,0.2728206898310964,0.2738038469944351,0.27399286003016116,0.2760817465685232,0.27917778036902735,0.2799766644052062,0.2817855477971468,0.28505042477043957,0.2856196857308598,0.28837795651412196,0.29214945356751093,0.29312319181571855,0.2931364342507027,0.298155295174268,0.2984065154603062,0.3000097039759296,0.3018576200785594,0.3064398016838323,0.3122580545331851,0.3125403259007698],"n_dims_used":41,"mean_confidence":0.9152469169802782},"coverage":{"mean_confidence":0.9152469169802782,"n_dims_used":41,"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}}