{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005163","493:4930005516","493:4930004003","496:4960003720","496:4960000839","493:4930004332","493:4930004174","493:4930004158","496:4960000432","493:4930003483","496:4960001960","470:4700005319","493:4930001959","493:4930003147","496:4960003722","496:4960002084","493:4930002465","493:4930000576","488:4880005987","496:4960000911","493:4930002620","488:4880004510","487:4870006328","470:4700007332","474:4740003073"],"twin_admin_codes":[493,493,493,496,496,493,493,493,496,493,496,470,493,493,496,496,493,493,488,496,493,488,487,470,474],"twin_sims":[0.178238997848935,0.15788028468292245,0.1089423392466621,0.10113401109762926,0.10075267083104801,0.09870244663513073,0.09738458146995861,0.09232433957844306,0.0878400988069252,0.05812069653558673,0.05791563821845493,0.05746298657699345,0.05725534217798903,0.05688065468042065,0.053748377585328355,0.04837767150030796,0.04825155514154771,0.04760108107825045,0.045899273963931224,0.04334903728753556,0.03977151285150295,0.03846344050222123,0.03804952489210362,0.037092224607841486,0.035072932322876026],"twin_dists":[0.24120527716416185,0.24954281667273553,0.27347364186804846,0.2780229552726241,0.27825205451107443,0.27949554206759686,0.2803055748142548,0.28349833393952945,0.2864453688491023,0.3098116875322904,0.3100040538007497,0.3104306849358887,0.31062732110413144,0.3109836385990661,0.31404079627962894,0.3196451981935223,0.3197829125207461,0.3204980173421585,0.3224083324386196,0.3253852701834148,0.3298200580359111,0.3315259454370942,0.3320759687041835,0.3333677433055144,0.33618811197361703],"n_dims_used":45,"mean_confidence":0.9207224527994792},"coverage":{"mean_confidence":0.9207224527994792,"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}}