{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005388","493:4930004748","496:4960000037","493:4930006022","493:4930004752","496:4960000486","493:4930004317","493:4930005270","493:4930003660","493:4930005608","493:4930003825","496:4960000304","493:4930004014","493:4930004463","493:4930003327","493:4930005147","493:4930002454","496:4960000489","496:4960000499","496:4960000363","493:4930005269","488:4880006037","493:4930005022","493:4930005599","496:4960000562"],"twin_admin_codes":[493,493,496,493,493,496,493,493,493,493,493,496,493,493,493,493,493,496,496,496,493,488,493,493,496],"twin_sims":[0.6721466927843422,0.6421773310597607,0.598844367650159,0.5649557724582157,0.5581010504989722,0.5534273560873156,0.5447463913787493,0.5391017435232845,0.5287452072680504,0.5028010008218574,0.49932520893135757,0.4959330257625282,0.494151405169987,0.48583349227503136,0.4716988316516841,0.4544686874851673,0.4541844200506742,0.44734078623156637,0.44581133641908827,0.43050556777921106,0.42651042380287074,0.42341816712171043,0.4228552532059953,0.42008654089781594,0.42004715792162367],"twin_dists":[0.11576745015375191,0.122232634386545,0.1315204164901844,0.13879054324527512,0.14026627881642545,0.14127392847850986,0.14314913392133066,0.14437124700539936,0.14662002640327176,0.15229807071053986,0.15306441704549176,0.15381377075202055,0.1542079282865416,0.15605372976455612,0.15921304505359657,0.16310769923862461,0.16317239057435148,0.16473436726531487,0.1650846689175592,0.16861640467733988,0.16954650195025092,0.17026887190513754,0.17040060830898965,0.17104963426253975,0.17105887919898224],"n_dims_used":45,"mean_confidence":0.9299089219835069},"coverage":{"mean_confidence":0.9299089219835069,"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}}