{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000517","470:4700000855","470:4700000731","488:4880006279","470:4700001703","470:4700002516","470:4700002511","470:4700002512","470:4700000897","470:4700003044","470:4700000748","466:4660000090","469:4690003277","496:4960000132","488:4880006410","493:4930001589","470:4700001856","470:4700003047","496:4960012641","470:4700000751","470:4700002685","470:4700001404","470:4700002864","493:4930001740","470:4700003700"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,466,469,496,488,493,470,470,496,470,470,470,470,493,470],"twin_sims":[0.8264615735001436,0.8231218509410809,0.7443980626123446,0.7133937773307245,0.6078044522919933,0.6022551596456269,0.5934758990460974,0.5670077619090521,0.5596612138768772,0.5528214338725495,0.5236403283967805,0.5232677211821212,0.5219253937993056,0.5211488999338236,0.5126179777296339,0.5030517807055734,0.4752793652881057,0.47393218933272846,0.4684507701600581,0.4661967529501001,0.4589114876924334,0.45779425525038936,0.4518905978994715,0.45090516631136096,0.4462929221641913],"twin_dists":[0.08018671209835761,0.08103398552759401,0.09978880802594862,0.10673782421827412,0.12960173373378042,0.1307900017142418,0.13267029133050187,0.13834922488357002,0.13993018079352015,0.14140465956789353,0.14773189837126302,0.14781314900116657,0.14810596635511783,0.14827543119624473,0.15014124295149892,0.15224283495064683,0.15840987835640238,0.15871183410624115,0.15994339847942704,0.16045124519354734,0.1620985452642445,0.16235198400248232,0.16369494637458523,0.16391973869088686,0.16497431845100036],"n_dims_used":43,"mean_confidence":0.9145092631495276},"coverage":{"mean_confidence":0.9145092631495276,"n_dims_used":43,"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}}