{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001502","499:4990001596","493:4930002053","499:4990000915","488:4880003944","488:4880005927","470:4700001289","488:4880001409","481:4810002251","470:4700008090","488:4880006201","472:4720000233","470:4700000395","470:4700004467","496:4960004547","469:4690000195","493:4930000841","493:4930001722","470:4700007999","481:4810001458","488:4880001125","488:4880005287","469:4690000076","493:4930000576","493:4930002046"],"twin_admin_codes":[499,499,493,499,488,488,470,488,481,470,488,472,470,470,496,469,493,493,470,481,488,488,469,493,493],"twin_sims":[0.2701637376061715,0.2697803464235779,0.265300256528348,0.26280713955496604,0.2616305224490026,0.25856479944277166,0.2442232844225616,0.24402174521959644,0.23435963720776995,0.2264631845442875,0.22516144435104074,0.224872358674936,0.2238016599203679,0.21874714315852592,0.2163164048139371,0.20956282863375214,0.20625815800985178,0.2046837804569479,0.2018397668664743,0.20139036591189524,0.19641182055436934,0.19606418519223143,0.19216895438387643,0.18982893412790314,0.18890767019743168],"twin_dists":[0.21011806197799143,0.2102320318187152,0.21157132396580883,0.2123227288126592,0.21267890026150155,0.21361166787495237,0.21807101151301003,0.2181348581327126,0.22123679059677495,0.22383466714348935,0.2242686548421051,0.22436525928053028,0.22472377848976974,0.22643189941132438,0.22726277125020167,0.2296048476274815,0.23076958338201617,0.2313289591301718,0.23234695541387218,0.2325087152662677,0.23431759767133264,0.23444508458364494,0.2358844154209195,0.2367588720532392,0.2371052111616715],"n_dims_used":43,"mean_confidence":0.8982192638308503},"coverage":{"mean_confidence":0.8982192638308503,"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}}