{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011071","490:4900008338","490:4900009423","490:4900009434","490:4900010822","490:4900010490","490:4900008336","490:4900010136","490:4900009536","490:4900009938","490:4900008564","490:4900009012","490:4900010649","490:4900008562","490:4900011958","490:4900009841","490:4900012030","490:4900009420","490:4900011077","490:4900009838","490:4900008786","490:4900008112","490:4900009011","490:4900010914","490:4900010039"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6098855790284952,0.2407763535720019,0.23872465763980036,0.23800710783264592,0.2241937222633358,0.21745920813376896,0.1934263620134292,0.1744797145725748,0.16699353569355058,0.15555112239953484,0.15068531973190297,0.14561074047615763,0.14434527380594464,0.1434257108611215,0.13557623017188464,0.13323827914099867,0.11475608250054455,0.11164606368479954,0.11159698062564512,0.1108688770818103,0.10574112687882416,0.10126751337200313,0.09893791852462147,0.09446077638799998,0.08627701806862753],"twin_dists":[0.12915610172790243,0.21916771073660776,0.21982533248287078,0.22005619331148296,0.22459236578185038,0.22687136216307774,0.2354175902379467,0.24269137725758683,0.24572034541978657,0.2505454133969179,0.25267591964884195,0.254952476013895,0.2555293072662455,0.25595082403207947,0.2596334393552571,0.26076107456795444,0.2702479577600489,0.27195739703287297,0.2719846685143561,0.27239030859154256,0.2753070406854188,0.2779429102183003,0.2793517025571879,0.2821339385949489,0.2875006986692481],"n_dims_used":45,"mean_confidence":0.8864112006293403},"coverage":{"mean_confidence":0.8864112006293403,"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}}