{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001699","481:4810001769","470:4700002149","470:4700002822","470:4700002651","470:4700004903","481:4810001682","466:4660002308","481:4810000602","488:4880005227","488:4880002954","488:4880001302","488:4880003587","470:4700007877","488:4880004783","481:4810000872","488:4880001571","470:4700001517","499:4990001558","488:4880002669","488:4880006241","481:4810000601","470:4700001252","470:4700000971","488:4880001221"],"twin_admin_codes":[466,481,470,470,470,470,481,466,481,488,488,488,488,470,488,481,488,470,499,488,488,481,470,470,488],"twin_sims":[0.5349016317434239,0.5171188082285236,0.45746279371933213,0.43515879031019844,0.42503067207756995,0.40256747069596893,0.38828239088135547,0.37435488854235205,0.3607227510106767,0.35278655799712927,0.3452672969774892,0.33107827732841,0.3270331582817946,0.3207827590203488,0.31937017174963506,0.31883546821651304,0.31853060174853287,0.3117944540552943,0.3099067910796967,0.30695079596099833,0.28602602605970073,0.2777686828097296,0.27561269815651834,0.26237924727732304,0.25930039845457314],"twin_dists":[0.14528217999174398,0.1491559298332258,0.16242721720392148,0.1675375126708966,0.16989190834905815,0.17519991963260312,0.178644459768266,0.18206078121999128,0.18546564432193652,0.18747795491957905,0.18940637935979543,0.19310728652359355,0.19417810020803306,0.1958472085071859,0.1962269357321649,0.19637091908381962,0.19645307340858684,0.19827977655643378,0.1987956921818781,0.1996072272616288,0.2054869255758685,0.20787762431737888,0.20850892217331463,0.21245213944344765,0.2133872250958354],"n_dims_used":43,"mean_confidence":0.9133253762888354},"coverage":{"mean_confidence":0.9133253762888354,"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}}