{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002325","470:4700001108","470:4700002174","470:4700001389","470:4700001103","466:4660002858","466:4660003069","466:4660002859","488:4880006103","470:4700001854","470:4700001700","470:4700002339","470:4700002338","466:4660002117","470:4700001248","466:4660002606","466:4660002999","470:4700003353","466:4660002514","470:4700001395","488:4880004890","470:4700002498","470:4700001394","488:4880006158","470:4700002851"],"twin_admin_codes":[466,470,470,470,470,466,466,466,488,470,470,470,470,466,470,466,466,470,466,470,488,470,470,488,470],"twin_sims":[0.6887702380319554,0.6427087742455115,0.5604763049997421,0.5565954196138674,0.5319946151764211,0.5194940394681807,0.518799673448539,0.5125015770093254,0.4913567782405577,0.4777827031605899,0.47372574351883007,0.452847502512279,0.4517474524678721,0.43827142360186677,0.4370928791783926,0.4314340773739939,0.4307865508376802,0.41504403809767937,0.40475495742221507,0.4007044825900941,0.3923548867414627,0.38971426249228297,0.388893963087972,0.38175758658544057,0.38082953314804135],"twin_dists":[0.11215134393346606,0.12211842923756024,0.1397546417692944,0.14059075627358464,0.14591349941471193,0.14863679081007605,0.1487884951816278,0.15016675362582693,0.1548270340354704,0.15784952300674499,0.15875813181767917,0.16347683527113605,0.16372758877612723,0.16681839448998784,0.16709043724538789,0.16840074676969058,0.16855112295260447,0.17223635530825762,0.17467741355369623,0.17564592450612776,0.17765657587617026,0.17829657289016237,0.17849579874204866,0.18023747780869376,0.18046511444128965],"n_dims_used":43,"mean_confidence":0.9138556192087572},"coverage":{"mean_confidence":0.9138556192087572,"n_dims_used":43,"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}}