{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005161","472:4720007003","472:4720007378","470:4700005006","472:4720007051","467:4670000285","467:4670000872","478:4780005541","499:4990000749","478:4780002651","467:4670004187","499:4990004174","500:5000011076","484:4840005748","472:4720007557","468:4680004943","468:4680000427","467:4670004124","468:4680000878","472:4720006815","496:4960004863","467:4670000330","499:4990004138","468:4680000957","467:4670004050"],"twin_admin_codes":[468,472,472,470,472,467,467,478,499,478,467,499,500,484,472,468,468,467,468,472,496,467,499,468,467],"twin_sims":[0.6401877466735935,0.6102982308557342,0.5834643386633037,0.5724573139469439,0.5404830835780289,0.5388798822801096,0.4613082373860985,0.4512688510507695,0.43597760820461373,0.41616255722678974,0.4128156457891921,0.4097980367711117,0.3954486738392097,0.3951877943993929,0.39498740614169336,0.3926881283638974,0.3901108227900274,0.3884611457126643,0.3870752952302698,0.38593774979547096,0.38443072105047443,0.3780582612807044,0.3751298971123384,0.3726360202665956,0.372571461892067],"twin_dists":[0.12266008194933026,0.12906773884464778,0.13481596683701053,0.13717809215821347,0.14407195753220897,0.14441933035948323,0.16155559676306613,0.16383675530240327,0.16734814212459895,0.17197258844758775,0.17276276716125114,0.17347759092765236,0.17690929223635296,0.17697220124751498,0.1770205363022375,0.17757595253927505,0.1782003310342833,0.1786009966263672,0.1789382052306076,0.1792154226850626,0.17958328085726732,0.18114646223447878,0.18186907604572014,0.18248665576315967,0.18250266987663555],"n_dims_used":45,"mean_confidence":0.9249701605902778},"coverage":{"mean_confidence":0.9249701605902778,"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}}