{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005434","493:4930005898","493:4930005727","493:4930004526","494:4940002690","493:4930006423","493:4930005199","493:4930005071","496:4960000110","493:4930004798","493:4930006122","493:4930006567","493:4930006048","493:4930005547","493:4930006264","494:4940003464","494:4940003694","493:4930005658","493:4930004735","494:4940002913","496:4960010213","493:4930006493","496:4960000231","496:4960001308","496:4960008324"],"twin_admin_codes":[493,493,493,493,494,493,493,493,496,493,493,493,493,493,493,494,494,493,493,494,496,493,496,496,496],"twin_sims":[0.5331998328561668,0.4410646363067063,0.4103928276517755,0.36992486226632365,0.3378955020728623,0.3274136586837082,0.31848129027383926,0.3162008029386579,0.3059360988374611,0.29797266812940854,0.2975680170362343,0.28472410564209455,0.2704903172954871,0.2647916835125318,0.26230065196306124,0.2537112914272431,0.24988506783323577,0.24880754163778568,0.24487056757510403,0.24328762883713015,0.23922120227035634,0.23827231796780043,0.2306298324935755,0.22688553893744137,0.22122437197047354],"twin_dists":[0.14565167579760646,0.16617478426855725,0.1733365125739003,0.1831603616449204,0.19131870603293902,0.19407706534662492,0.1964663658458568,0.1970823683137098,0.1998868379975903,0.202100185956591,0.20221357171590024,0.20586106844355706,0.21002105916674613,0.21172424464116363,0.21247592396946496,0.2151027592034896,0.2162910695436711,0.21662781111758223,0.21786618502912178,0.21836771087567386,0.21966584108356224,0.21997081320502673,0.22245655809065554,0.22369421403342268,0.22559148608233084],"n_dims_used":45,"mean_confidence":0.9221846686469184},"coverage":{"mean_confidence":0.9221846686469184,"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}}