{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000471","494:4940000467","494:4940000985","494:4940000523","494:4940000470","494:4940000176","494:4940000525","494:4940000463","494:4940000867","494:4940001231","494:4940000582","494:4940001053","494:4940004470","496:4960009245","494:4940000874","494:4940006582","494:4940000820","494:4940003975","494:4940005081","494:4940000303","494:4940006489","494:4940000924","494:4940000409","494:4940001164","494:4940000592"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5502617383563267,0.5305027024021014,0.49000864352499146,0.4578325007065184,0.43840354529782233,0.38886888395730107,0.3734711837752448,0.3588868602989642,0.3055219490887525,0.30276935713028763,0.30206177583844507,0.2981294018520534,0.29564742505710145,0.28088276165377074,0.27838409452433616,0.2779300424797199,0.2638875604504403,0.2601847826330406,0.2568853077157267,0.25441802313392076,0.2516274160573926,0.2417075558709619,0.23792769432901315,0.23147892178260474,0.2153458392692105],"twin_dists":[0.1419571784831092,0.14623777613539987,0.1551260638669287,0.1623433045352702,0.16678791491096576,0.17850189281376327,0.1822796113705568,0.18592911549104352,0.20000111534880535,0.20076293490698646,0.20095941750341212,0.20205629248129686,0.20275297391982305,0.20697103380397266,0.20769797338675655,0.207830496775997,0.21199655465428105,0.21311791562026935,0.21412562080099568,0.21488452004352515,0.21574852038469544,0.2188704363479514,0.22008177126246214,0.22217774422067793,0.2275962839500141],"n_dims_used":45,"mean_confidence":0.915729268391927},"coverage":{"mean_confidence":0.915729268391927,"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}}