{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000875","493:4930000873","493:4930002102","481:4810001019","493:4930001929","493:4930001470","493:4930002273","493:4930001472","493:4930001941","481:4810002678","493:4930003298","496:4960005342","481:4810001079","493:4930003297","496:4960007626","493:4930000172","493:4930001211","493:4930000578","488:4880004124","496:4960012362","481:4810001035","496:4960004419","488:4880001984","493:4930002249","470:4700001887"],"twin_admin_codes":[493,493,493,481,493,493,493,493,493,481,493,496,481,493,496,493,493,493,488,496,481,496,488,493,470],"twin_sims":[0.6806697419788719,0.6205784876101108,0.6014442955598844,0.5063934995352782,0.49905972580403346,0.48729900246825447,0.4823859464891432,0.46775083720676885,0.46446179176123903,0.44959718946547295,0.4253888479411608,0.4213870428038748,0.4193992378630118,0.4165340501670954,0.4141231340208267,0.41340443059460236,0.4071954124468274,0.40631274149722635,0.4017419433487966,0.39773995742640156,0.3956298977448012,0.3953743563034917,0.39106736717520074,0.39020737584683635,0.3862554320377125],"twin_dists":[0.11391673981019015,0.12686592922294962,0.13096363981158188,0.1515075094707525,0.15312301186808475,0.15572783720497296,0.15682157638375727,0.1601010087739459,0.1608427210760623,0.16421839142350994,0.1698082565957501,0.17074455417554132,0.17121102764102025,0.17188505121665415,0.17245375120369497,0.1726235593943526,0.17409597077611189,0.1743060891653871,0.1753974380104473,0.17635758543859803,0.17686560278957303,0.17692721137138662,0.17796837420670888,0.17817690536421743,0.1791379652395656],"n_dims_used":45,"mean_confidence":0.9232283698187934},"coverage":{"mean_confidence":0.9232283698187934,"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}}