{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000313","493:4930003398","493:4930000933","493:4930003893","493:4930002193","493:4930001386","493:4930001283","493:4930003072","496:4960007232","469:4690001491","493:4930002703","480:4800005625","493:4930003726","496:4960006419","488:4880001425","466:4660000860","496:4960012317","493:4930001152","493:4930001870","496:4960005091","480:4800005535","493:4930002373","481:4810002235","478:4780000265","496:4960006677"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,469,493,480,493,496,488,466,496,493,493,496,480,493,481,478,496],"twin_sims":[0.32262103901304934,0.3066186911614595,0.20778484088152702,0.2038832152938986,0.2019772694969996,0.1924628987015873,0.17779038395579014,0.17622028333122194,0.13712579799595626,0.1212941397183273,0.1171744933892887,0.11204957769978581,0.10668801486955,0.09889678127845333,0.0982178452334168,0.09404768911491905,0.0907721742131272,0.09072168803067701,0.08645154704641343,0.08518676283685764,0.08449646173307748,0.07832646006411367,0.07761016900406986,0.07033818166007343,0.06611445440314608],"twin_dists":[0.19535444762859364,0.19969868351061143,0.23022993289945537,0.23161452984292782,0.23229751144776667,0.23577509557934215,0.24138144208232193,0.24200049994895853,0.2588940677297648,0.2667671779117486,0.26894313116027013,0.27173354700302454,0.2747603027461718,0.27937681214600396,0.2797924127353389,0.2823958367760824,0.28450532326888756,0.2845383049447962,0.28738211308786066,0.2882458388540193,0.2887215665755642,0.2931178158772374,0.2936460042052884,0.2992439244489337,0.30271443947402576],"n_dims_used":45,"mean_confidence":0.9248475816514757},"coverage":{"mean_confidence":0.9248475816514757,"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}}