{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001445","488:4880001444","488:4880002040","496:4960009645","496:4960008661","488:4880001443","488:4880001464","488:4880001368","488:4880001623","496:4960009990","496:4960010175","496:4960007882","488:4880001272","488:4880001449","496:4960007251","488:4880001642","496:4960010571","488:4880001369","488:4880002051","496:4960008007","488:4880001352","496:4960010001","496:4960007884","488:4880001279","488:4880002285"],"twin_admin_codes":[488,488,488,496,496,488,488,488,488,496,496,496,488,488,496,488,496,488,488,496,488,496,496,488,488],"twin_sims":[0.9461694588367203,0.9199162474230013,0.8572984907477634,0.8525140043321723,0.8472812361561449,0.8468662750178297,0.8332985711535152,0.8216481621729326,0.8172405499249894,0.7985863088712662,0.7944834816310243,0.7879712384630722,0.7879420890662033,0.787030409921334,0.7841701045803179,0.7827123142378413,0.7689935257059289,0.7565018585715991,0.7380549211271336,0.7349132855452292,0.7342501783719461,0.7273066467130574,0.7192943066374851,0.713909534370361,0.707923570791715],"twin_dists":[0.04320492778840041,0.05306533871371234,0.07207018934926829,0.07336831359315918,0.07477040189871184,0.0748808310151547,0.07843457220795098,0.08140613301922232,0.08251309510813043,0.08710545992927125,0.08809724204441717,0.0896592526363519,0.08966621189477761,0.0898837280475485,0.09056439798747448,0.09091029785280284,0.094133961706866,0.09702420262069526,0.10122498495390816,0.10193331588119581,0.10208258064959183,0.10364066974518729,0.10542811829656007,0.10662355723053372,0.10794736470976445],"n_dims_used":45,"mean_confidence":0.9286157396104601},"coverage":{"mean_confidence":0.9286157396104601,"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}}