{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001909","481:4810001704","470:4700002632","488:4880001220","481:4810000634","481:4810001028","493:4930001593","470:4700001016","493:4930001194","488:4880005079","481:4810000862","481:4810000874","493:4930001450","488:4880001736","488:4880005249","488:4880004699","496:4960012591","477:4770000344","493:4930002244","493:4930000242","493:4930003296","466:4660006406","481:4810000580","470:4700005823","496:4960012534"],"twin_admin_codes":[481,481,470,488,481,481,493,470,493,488,481,481,493,488,488,488,496,477,493,493,493,466,481,470,496],"twin_sims":[0.4968649925843508,0.3693574369560468,0.2868805828310339,0.27781258029699085,0.2685064985684019,0.24147563816609632,0.2377869594759698,0.22772197481006068,0.22228927005927787,0.22147479430410202,0.20149663107667004,0.19443883202946247,0.19339769922532282,0.18915749791595968,0.17985727180126443,0.17468264313183024,0.17279403863242485,0.17234632027164667,0.16872233197094944,0.1669214289089772,0.16169061250460856,0.16137244091099406,0.15800636924577846,0.1578152498364109,0.1571859514193492],"twin_dists":[0.15360774899055657,0.1833016730374738,0.20524190085167693,0.20786480173762034,0.21061142690940907,0.21894440357247583,0.22012711361266213,0.2234165695364045,0.22523214828020346,0.22550688014720688,0.23247044320303303,0.23504323271262542,0.23542820802321524,0.2370111746009644,0.2405724046867843,0.24261057724160073,0.24336517014805756,0.24354491990486082,0.24501233688988575,0.24574999036332942,0.24792563862287045,0.24805961035527693,0.2494888519140583,0.2495706641636113,0.24984055888635257],"n_dims_used":45,"mean_confidence":0.9172520955403646},"coverage":{"mean_confidence":0.9172520955403646,"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}}