{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006680","493:4930000504","470:4700005189","470:4700001228","488:4880003192","470:4700007583","466:4660006094","493:4930003255","493:4930001187","493:4930001081","493:4930001452","466:4660008146","493:4930000002","493:4930002600","496:4960001949","493:4930003440","470:4700007203","470:4700002475","496:4960004920","470:4700001873","470:4700003886","481:4810005979","496:4960010820","469:4690004228","493:4930001917"],"twin_admin_codes":[466,493,470,470,488,470,466,493,493,493,493,466,493,493,496,493,470,470,496,470,470,481,496,469,493],"twin_sims":[0.14931087239470256,0.14132895657313518,0.13628054713068768,0.12010074434234153,0.11832574442965074,0.11381905560455896,0.10331373041511979,0.10247577001124172,0.09628199759316071,0.0887954177982657,0.08695825894508576,0.08569266642935064,0.08263667714139257,0.07687055924862368,0.07128216706984004,0.07025271496627929,0.06676135188770109,0.06658532555878775,0.06504071470932238,0.06390900988503509,0.06186237248047051,0.061057290414362815,0.060900311757288064,0.05951503103670742,0.05928501678854109],"twin_dists":[0.25328686801485345,0.2569195136370221,0.2592965961212286,0.26739162711974024,0.2683292344226492,0.2707592040484991,0.2767262367429055,0.27722219032902384,0.2809899240278996,0.2858077015218497,0.2870388982519072,0.28789913780845844,0.29001887087425976,0.29419551858941106,0.2984915314939565,0.29931244839763216,0.302171405197939,0.3023187429845405,0.30362543208757786,0.304599003288701,0.3063960831476145,0.3071163763210368,0.30725772988161326,0.30851827978217294,0.30872991430918545],"n_dims_used":43,"mean_confidence":0.912973448287609},"coverage":{"mean_confidence":0.912973448287609,"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}}