{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010953","498:4980004636","498:4980004180","500:5000009811","500:5000011367","500:5000009696","500:5000010324","500:5000006024","500:5000010948","500:5000010428","500:5000007119","498:4980002874","489:4890000902","468:4680001241","500:5000010691","500:5000011039","468:4680004097","500:5000009712","478:4780002126","500:5000011034","484:4840005578","500:5000011014","475:4750011667","500:5000011243","498:4980003249"],"twin_admin_codes":[500,498,498,500,500,500,500,500,500,500,500,498,489,468,500,500,468,500,478,500,484,500,475,500,498],"twin_sims":[0.4098498326907751,0.40018164211400986,0.3866913857460848,0.2719183914768661,0.2643623700519846,0.2590451068140931,0.2579250056194682,0.23623029833261172,0.23259598143041263,0.22573502258264308,0.21852528635698634,0.2169081911977138,0.2114248940126595,0.20374637257307776,0.20015062033088668,0.19973845984201574,0.19770685833607674,0.19435221321740404,0.1920903679064642,0.19057940686763972,0.1842612081067656,0.17986466040363874,0.17809934462494986,0.17745456180137484,0.17566682248477894],"twin_dists":[0.17346530188863507,0.1757712626269044,0.17903171995423892,0.20959773030958617,0.21185347574329977,0.2134650730765176,0.21380720647388138,0.22062981493561445,0.2218119608957721,0.2240772245934446,0.2265074761758929,0.2270599117289037,0.2289540576159545,0.23166342007182567,0.23295624794729106,0.23310545564546775,0.2338440444018672,0.23507520666875034,0.2359136619904291,0.23647760755208524,0.23887028352940903,0.2405695244389673,0.24126008340042207,0.24151352193395156,0.2422196536100815],"n_dims_used":45,"mean_confidence":0.9222566392686632},"coverage":{"mean_confidence":0.9222566392686632,"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}}