{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001421","490:4900001555","494:4940008781","490:4900002882","494:4940008306","487:4870001016","487:4870001297","490:4900006280","494:4940007160","490:4900001151","490:4900006886","494:4940004899","490:4900003877","496:4960007903","487:4870000536","490:4900003569","487:4870001383","493:4930007065","494:4940008490","494:4940008833","494:4940007903","490:4900006633","490:4900007002","490:4900006277","494:4940008675"],"twin_admin_codes":[490,490,494,490,494,487,487,490,494,490,490,494,490,496,487,490,487,493,494,494,494,490,490,490,494],"twin_sims":[0.35441770161626557,0.26873277058433526,0.22777041321601357,0.2152127340353407,0.16800306072529606,0.14406099539973594,0.1415698495543358,0.13941734203607295,0.13564805261458998,0.13559794061861696,0.13024246493569636,0.12712230403084457,0.1101572742949082,0.10677079974739957,0.09227476311085261,0.08703040511884476,0.08164841402549272,0.0811759058555917,0.07759702312482859,0.07542610956681982,0.07440045734405629,0.07367700072206583,0.07360264209875518,0.07030149820900082,0.0686666322481566],"twin_dists":[0.18706246825376294,0.21054395415309526,0.2234005117144995,0.22764210148440586,0.24530626884370377,0.255659403805875,0.2568076810776911,0.257812037612038,0.25959902992724865,0.25962303665219544,0.2622279721782906,0.26378308529368444,0.27278874956988075,0.27471268177154035,0.2835302896667315,0.2869901604228397,0.29071775976227865,0.2910543070437277,0.29365573445967325,0.29528110932730234,0.29606217238601557,0.2966183506718296,0.29667576579452126,0.29927332756356534,0.3005965644291434],"n_dims_used":45,"mean_confidence":0.9185872395833333},"coverage":{"mean_confidence":0.9185872395833333,"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}}