{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001557","497:4970001806","497:4970001402","497:4970001409","497:4970001489","497:4970001328","497:4970001322","497:4970001237","497:4970001403","497:4970000814","497:4970000740","497:4970000189","497:4970001481","497:4970000156","497:4970000600","497:4970001408","497:4970001559","497:4970000478","497:4970000741","497:4970000533","497:4970001235","497:4970000968","497:4970001057","497:4970001318","497:4970001637"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5214064128259348,0.3825427245826707,0.33733112365626644,0.29309971179602334,0.2802818509507654,0.21215519838979466,0.20548261044227134,0.2004410352924053,0.18144462914708018,0.16350746895026286,0.15305752692404043,0.14692905915628895,0.133557823611821,0.13222233140141304,0.13196971021421544,0.11171214170859103,0.09714587617274549,0.09072801981027544,0.08588640222546128,0.08542686807518543,0.08217701454731022,0.08198081793950153,0.08006471086854336,0.07892628711591591,0.07216959611890389],"twin_dists":[0.1482192241589536,0.18004510374024751,0.19146603020550734,0.20347170401602307,0.2071454974503032,0.22869987884550802,0.23104476875175303,0.2328512409158709,0.2399555309269678,0.24716425982962764,0.2516310355613365,0.25435548801241903,0.26060608015293896,0.2612557229642671,0.26137916397251454,0.27192069743856667,0.280453215569982,0.28453416771521345,0.28776680031624596,0.2880810882677481,0.29034310277107744,0.29048193568712144,0.2918519924252657,0.29267848576494837,0.29779154688806625],"n_dims_used":45,"mean_confidence":0.8996376885308159},"coverage":{"mean_confidence":0.8996376885308159,"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}}