{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001627","498:4980001815","498:4980002414","498:4980001348","498:4980001809","498:4980002711","498:4980001810","498:4980001903","498:4980002910","484:4840005447","498:4980002172","498:4980002080","498:4980002164","498:4980001913","484:4840004705","484:4840004370","498:4980003154","498:4980003230","498:4980001728","498:4980001374","498:4980002646","498:4980002965","484:4840004822","498:4980003266","472:4720006933"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,484,498,498,498,498,498,498,484,498,472],"twin_sims":[0.5483012008890072,0.4742603435116026,0.47152098075658677,0.4626094651898537,0.40956000456558345,0.37143162457972084,0.36730006449839825,0.35344805758048337,0.324313632865706,0.3226683903198167,0.313150398188997,0.2991176780328086,0.2972613277149612,0.2947248313330975,0.28754234570908377,0.2815902309606255,0.2754320917236418,0.272836260219391,0.26549811292970493,0.2617462297937359,0.2545969111931975,0.2509138890140912,0.2467995344306117,0.24463464243792926,0.24250014817169366],"twin_dists":[0.14238064951359158,0.15863825568183815,0.15925299237881785,0.1612612414784855,0.17353407495061957,0.18278563986815716,0.18381495035011092,0.187309337076945,0.19490212242938842,0.195341775607437,0.19791028468399752,0.20177983572778718,0.2022995683309991,0.20301282059182818,0.20505245593050617,0.20676592253291215,0.20856194271508177,0.20932636621358083,0.21151188072976024,0.21264383027514974,0.21482934036482645,0.2159704143817164,0.21725784301538117,0.21794080076515915,0.21861799548745853],"n_dims_used":45,"mean_confidence":0.9258204142252604},"coverage":{"mean_confidence":0.9258204142252604,"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}}