{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003095","493:4930002934","493:4930003265","493:4930002398","493:4930002914","466:4660000604","466:4660000284","496:4960012309","481:4810001961","488:4880002143","488:4880002144","488:4880001672","496:4960007065","493:4930000209","470:4700003044","470:4700002018","481:4810001440","481:4810001101","488:4880005723","496:4960012324","466:4660000838","466:4660001266","466:4660000283","493:4930001740","493:4930000761"],"twin_admin_codes":[493,493,493,493,493,466,466,496,481,488,488,488,496,493,470,470,481,481,488,496,466,466,466,493,493],"twin_sims":[0.6318027922090912,0.5700637039538258,0.5127683784060072,0.4734192886508774,0.4617436633784827,0.44517406147572197,0.4406950134383133,0.39809214772719526,0.38191372602651824,0.3805371980241571,0.3757356900525089,0.3634422734344086,0.3587515840209694,0.3514203499075404,0.34416697974591653,0.34377805670200784,0.3381032523069671,0.33652727341393107,0.330541528236356,0.329652240668717,0.32599231858559347,0.3194499924631493,0.317742287941051,0.31277742417083254,0.3105949156676426],"twin_dists":[0.12445987669332437,0.13769233646288015,0.1501082829205076,0.15882686995401182,0.16145706496714698,0.16523076384906782,0.16625986085236408,0.1762729126666665,0.18019920548344315,0.18053687490106632,0.18171936297456806,0.18478130209548038,0.18596331393143312,0.18782672628261604,0.18969042163025465,0.18979093578363992,0.191264508762909,0.19167609558720283,0.19324895807962472,0.19348395794220727,0.19445480851716324,0.1962054534789738,0.196665710892079,0.19801182822397742,0.19860741369452303],"n_dims_used":45,"mean_confidence":0.9220433553059896},"coverage":{"mean_confidence":0.9220433553059896,"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}}