{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004437","491:4910003854","491:4910004482","491:4910003737","665:6650000048","491:4910004755","491:4910005229","491:4910004440","497:4970001291","665:6650000084","491:4910003735","491:4910005815","491:4910005813","482:4820000059","665:6650000085","491:4910004165","491:4910005770","491:4910005168","492:4920004892","491:4910001211","491:4910003853","665:6650000186","491:4910005316","665:6650000210","491:4910001279"],"twin_admin_codes":[491,491,491,491,665,491,491,491,497,665,491,491,491,482,665,491,491,491,492,491,491,665,491,665,491],"twin_sims":[0.011968327165420378,0.010940189991402186,0.00734090777371485,0.005953706298097896,0.004976766823819493,0.004778821084561003,0.003471837492902808,0.0029161695135940194,0.002546787208647041,0.002363559224910148,0.002206003306634783,0.0021634278719120438,0.0018710064765367236,0.0017443654842169082,0.0012979122550963488,0.0011850723930571618,0.0011325572553223748,0.0011320260954620959,0.0011025598959645071,0.0009275688859535964,0.0009230080550178474,0.0008845891565039429,0.0008127901764020726,0.000755770639856567,0.0007530780573423477],"twin_dists":[0.3863844148765501,0.3902857833465843,0.40716398567933715,0.41575017707600725,0.42295934699788273,0.42457483145849667,0.4370839490816466,0.4437636326321063,0.4488821012147169,0.4516789942756446,0.45424789204000776,0.4549709734199129,0.46032321536766974,0.46288420274359576,0.4735345010876819,0.47676326087548293,0.4783641497585371,0.47838069025347996,0.4793097310102512,0.48535343530550706,0.48552470505693035,0.48699944669821327,0.4899225649177172,0.49242036851001575,0.492542608010704],"n_dims_used":45,"mean_confidence":0.901494852701823},"coverage":{"mean_confidence":0.901494852701823,"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}}