{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002399","497:4970002162","497:4970002170","497:4970002327","497:4970002152","497:4970002078","497:4970002448","497:4970002093","497:4970002252","497:4970002159","497:4970002543","497:4970002462","497:4970002657","497:4970002172","497:4970002236","497:4970002233","665:6650002724","497:4970002674","497:4970003175","492:4920003798","665:6650002491","497:4970002457","497:4970002313","492:4920003891","497:4970002174"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,492,665,497,497,492,497],"twin_sims":[0.803562240667391,0.5185457384670482,0.42119499722366127,0.3893835445414757,0.3836672974678019,0.3658719138779682,0.35569617240639456,0.33457277086363496,0.290070580131217,0.28614345352346704,0.24223659862303512,0.21541828651182807,0.20653674736130626,0.19898520751728374,0.19785539717910022,0.19447065562005167,0.17208112326436958,0.16787646989778587,0.16214348466802114,0.12770260640250897,0.11574059150556928,0.11067697330155814,0.10695371013067503,0.10647987532836355,0.10587060914135543],"twin_dists":[0.08589420528489668,0.14884398668724078,0.17078958041682873,0.17837687051911064,0.17976989101104437,0.18417209476099572,0.18673750691392482,0.19218799001739803,0.20433108187452026,0.20545322990545353,0.218701876728398,0.22757135415866017,0.23067090495116893,0.2333786928132965,0.23378986591146889,0.23503148802613463,0.24365154870157735,0.2453580941513786,0.24773527833935705,0.2634916890795333,0.2697142518788519,0.27249756433553324,0.274607566404288,0.2748801593400404,0.27523205297325976],"n_dims_used":45,"mean_confidence":0.9007197909884983},"coverage":{"mean_confidence":0.9007197909884983,"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}}