{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006024","493:4930005417","493:4930006027","494:4940000552","493:4930002162","494:4940001249","494:4940000724","493:4930005709","493:4930006444","493:4930005418","494:4940004969","494:4940000368","487:4870009759","493:4930005050","493:4930001669","494:4940000925","493:4930001830","494:4940000493","493:4930001668","494:4940000667","493:4930004780","494:4940004373","493:4930005712","493:4930004921","493:4930005950"],"twin_admin_codes":[493,493,493,494,493,494,494,493,493,493,494,494,487,493,493,494,493,494,493,494,493,494,493,493,493],"twin_sims":[0.4762436171090703,0.47224720610736654,0.46395960127914976,0.46078976391399123,0.422277559044461,0.41997835094713704,0.39505641583498,0.3945498548722135,0.39448237121732255,0.38027120599193054,0.345694054272295,0.3008128024295193,0.266842392848259,0.2619997567359534,0.25164483905862434,0.25122857339705224,0.24634236738705745,0.23766034828849533,0.23697153661057616,0.23497296758788316,0.22770842094320015,0.2214754057349537,0.22043434198711406,0.21926597591312147,0.2181328990738916],"twin_dists":[0.1581939235413212,0.15908990563000314,0.16095612982909613,0.16167296415673468,0.17053588011315585,0.17107503213785982,0.17700388940212475,0.177126116119158,0.177142404539765,0.18060219195018962,0.1892963429253406,0.20130689034555993,0.21110873865863572,0.21256702221661777,0.21574310716954137,0.21587250367594932,0.21740174326763617,0.22016792051193868,0.220390173902459,0.22103743425668254,0.22342106318538085,0.22550667365173313,0.22585882055530562,0.22625535666199645,0.22664127131478098],"n_dims_used":45,"mean_confidence":0.9189676072862413},"coverage":{"mean_confidence":0.9189676072862413,"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}}