{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011255","470:4700000170","496:4960010651","496:4960011966","488:4880002452","496:4960011176","496:4960011605","488:4880001716","493:4930004456","496:4960007886","488:4880001182","488:4880001976","470:4700000589","470:4700000065","496:4960010007","499:4990001226","488:4880001045","488:4880002691","488:4880003365","488:4880006205","488:4880001979","488:4880001810","496:4960009555","488:4880006091","488:4880001301"],"twin_admin_codes":[496,470,496,496,488,496,496,488,493,496,488,488,470,470,496,499,488,488,488,488,488,488,496,488,488],"twin_sims":[0.6358408733915071,0.5107057190108172,0.4804266956654735,0.470091968121475,0.4468782033828199,0.43652161901728564,0.39858190881268035,0.39524553449855315,0.39498862744739605,0.38366577222545706,0.3819268002778154,0.35726047537393085,0.35417473839579744,0.35229112918874494,0.35099590334421493,0.3413341847107061,0.34017239096564145,0.33831367071521845,0.3327841867762585,0.3320990837675102,0.3257922258721321,0.32144877668097577,0.31913100546383916,0.3173960888715172,0.31691147684721227],"twin_dists":[0.12359342972295571,0.15056052457361513,0.1572587116615052,0.15957414862925431,0.16484026814801633,0.16722240529265087,0.17615522234043235,0.17695827602948125,0.17702024168044575,0.1797702640165317,0.18019600111232115,0.1863407118762506,0.18712429313679052,0.18760434863074454,0.1879352247000842,0.19042392624185087,0.19072569313893414,0.1912096337185325,0.19265785501249316,0.19283819763097956,0.1945080593947358,0.19566849689633595,0.19629132093961754,0.19675918760381486,0.19689013369992167],"n_dims_used":45,"mean_confidence":0.9219435797797308},"coverage":{"mean_confidence":0.9219435797797308,"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}}