{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003777","470:4700001622","470:4700001470","470:4700004113","470:4700003066","470:4700003250","470:4700003088","493:4930000956","470:4700003263","470:4700004462","470:4700003770","470:4700001773","470:4700003427","470:4700002388","470:4700004287","470:4700003778","470:4700003435","470:4700002887","470:4700003941","470:4700002553","470:4700003087","470:4700004288","470:4700003241","470:4700003097","470:4700002758"],"twin_admin_codes":[470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5990307500789969,0.589760595177951,0.5850322828165685,0.572602697104653,0.5578124173613142,0.5439528845355935,0.5265496043632953,0.5042923822574717,0.5042418753963125,0.5025694647063004,0.49968747153238313,0.4975733518866129,0.4889101771911897,0.4843641522933419,0.4783473151936472,0.46328546109133417,0.4520484646899529,0.45088233683288964,0.4384692216189181,0.43447014428277586,0.42891371005873075,0.4257239364335952,0.42173777036835736,0.41895277941785836,0.40830621622765717],"twin_dists":[0.13148050078125842,0.13346631737280504,0.13447977932283928,0.13714686530550377,0.14032847214806532,0.1433207948520099,0.1470979492340991,0.15196969498456822,0.1519808113940816,0.1523490745885497,0.15298447607989862,0.15345123192664625,0.15536989658740874,0.15638077746649562,0.15772327010848738,0.16110843705270636,0.1636589514061614,0.1639249486139632,0.16677276517482612,0.1676968880612022,0.16898657454753557,0.1697300233477122,0.17066234629670293,0.17131592573611734,0.1738318325033102],"n_dims_used":42,"mean_confidence":0.9100056602841332},"coverage":{"mean_confidence":0.9100056602841332,"n_dims_used":42,"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}}