{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004684","493:4930005912","494:4940001137","470:4700004782","472:4720003876","496:4960000031","488:4880004088","488:4880006091","470:4700001347","478:4780005653","488:4880005567","493:4930005100","496:4960010637","467:4670000757","488:4880004531","493:4930004529","493:4930006562","493:4930003418","488:4880000623","493:4930005842","472:4720004004","488:4880001081","467:4670000150","477:4770003620","496:4960004497"],"twin_admin_codes":[493,493,494,470,472,496,488,488,470,478,488,493,496,467,488,493,493,493,488,493,472,488,467,477,496],"twin_sims":[0.4564357994334919,0.32806210529982577,0.21118506554516678,0.20879438352979637,0.20021799977560878,0.19321034245750976,0.16389828657667377,0.16291209572228216,0.16032802724718112,0.15860360421322103,0.15680999656186637,0.15643682388549718,0.15418659800276846,0.15352944586205583,0.14128133267588444,0.13727391238012235,0.1349116912659448,0.13485449454031534,0.13287145164226846,0.1327649695304444,0.13089097118955795,0.12960913650843048,0.12587718185907035,0.123923144478085,0.12168886973561037],"twin_dists":[0.16266044343788483,0.1939050315677254,0.22903765854657485,0.2298745642440632,0.2329318758196268,0.2354976390666622,0.24700128397675433,0.2474130808523411,0.24850073165661118,0.24923365826396374,0.25000217556006815,0.25016287623915495,0.2511378857053753,0.2514245899165992,0.25694163943097054,0.25882372354115124,0.2599524636324117,0.25997997704305315,0.2609393485226513,0.2609911669290601,0.2619082917467374,0.2625413322833055,0.26441173595836914,0.2654078942700145,0.2665616658858456],"n_dims_used":45,"mean_confidence":0.9279900444878473},"coverage":{"mean_confidence":0.9279900444878473,"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}}