{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005388","496:4960000191","493:4930005789","493:4930005946","493:4930004616","493:4930004159","493:4930004477","470:4700001507","493:4930004459","493:4930004768","493:4930006094","493:4930002617","488:4880004424","493:4930005779","493:4930004748","493:4930005265","489:4890001264","493:4930002785","493:4930001967","488:4880006073","493:4930005780","496:4960003434","493:4930004328","493:4930005944","493:4930004471"],"twin_admin_codes":[493,496,493,493,493,493,493,470,493,493,493,493,488,493,493,493,489,493,493,488,493,496,493,493,493],"twin_sims":[0.47264848593203207,0.4536696196629958,0.38767794513816284,0.3829904320787509,0.38123317626593245,0.3791771879491785,0.3721523310254259,0.35928089419753834,0.357054004609543,0.3569419648242213,0.3485119198277099,0.3468077172885125,0.34519619658571304,0.3424533907885864,0.3275681893178546,0.32094195702275957,0.31649554069975655,0.31630099763850944,0.3139799826055507,0.31299903990972294,0.3120380113971205,0.30947219476492815,0.3082741011868449,0.30582591474561993,0.3028968026842403],"twin_dists":[0.15899982705346785,0.16328958257376347,0.17879149700538421,0.17993549151291743,0.18036607447209863,0.18087107165354002,0.182606671280412,0.18582953957211965,0.18639303312425679,0.18642143136530337,0.18857156997629948,0.18900953055249659,0.1894247191065447,0.1901337402455289,0.19403605110420277,0.1958044722439867,0.19700261324635426,0.1970552512425753,0.19768467385897773,0.1979514842193097,0.19821334027650328,0.1989147259988181,0.19924337571474904,0.19991723262797656,0.2007275739681508],"n_dims_used":45,"mean_confidence":0.9278186374240451},"coverage":{"mean_confidence":0.9278186374240451,"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}}