{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006909","490:4900007522","490:4900007643","490:4900006541","491:4910003152","491:4910003151","490:4900006662","490:4900007031","491:4910003105","480:4800002599","490:4900007400","495:4950003963","480:4800002313","480:4800002597","491:4910003446","491:4910002961","480:4800006089","490:4900007279","492:4920001506","480:4800002548","491:4910003278","495:4950000197","492:4920000007","491:4910003108","480:4800000045"],"twin_admin_codes":[490,490,490,490,491,491,490,490,491,480,490,495,480,480,491,491,480,490,492,480,491,495,492,491,480],"twin_sims":[0.1905504084313963,0.0695454406935675,0.01648732171489777,0.013342022617244438,0.012376217605637665,0.009641624621839104,0.007249832106368782,0.002705160476504044,0.0023833306390759223,0.0012073484364507059,0.000720249445219196,0.0006628085750596183,0.0006547444242366044,0.000590197043284051,0.0003633663492423155,0.00035428861139934523,0.00030591515535460307,0.00027755009807974224,0.00022984819326453114,0.0001565099676347142,0.00012658895934040097,0.00010904034734701927,0.00008800217212284918,0.00008738349504094502,0.00008232412969756777],"twin_dists":[0.2364884612905867,0.29988212703632955,0.37213804975058173,0.38161167280939745,0.38491864719667296,0.39570885717188525,0.4076808344196538,0.4466094154822601,0.4513678022089115,0.47610395289756957,0.49406661734653884,0.49689593001134635,0.4973112919912496,0.5008191313081407,0.5168971638384541,0.5177220846098576,0.5224830694056524,0.5256150344284939,0.5316323419131671,0.5436885097418421,0.5502316323108662,0.554787344744421,0.5612666596146949,0.5614786412158757,0.5632675021077144],"n_dims_used":44,"mean_confidence":0.8916671059348367},"coverage":{"mean_confidence":0.8916671059348367,"n_dims_used":44,"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}}