{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003006","665:6650004219","665:6650001916","665:6650003078","665:6650003005","665:6650004559","665:6650003303","665:6650001657","665:6650001997","665:6650003157","665:6650004558","665:6650003082","665:6650003151","665:6650003228","665:6650004146","665:6650002764","665:6650004550","665:6650004551","665:6650004313","665:6650004154","665:6650004355","665:6650002224","665:6650004346","665:6650004304","665:6650003658"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5909358337811446,0.3833837913618714,0.3684707992076162,0.3656624853020527,0.3323491431451326,0.32368700013149715,0.3146234681226236,0.2991042346314765,0.2966990218909645,0.2894914731212129,0.28854118305055093,0.26997924835099524,0.26636562920293083,0.2649777485227853,0.2586428180228734,0.25156873692797094,0.23193409013399216,0.22546235424090935,0.22052530359866265,0.21520786212436838,0.2142853568732662,0.2123363510715872,0.21037012999638122,0.20820252285841967,0.2066754413660782],"twin_dists":[0.1332144894604292,0.1798392360064418,0.18352269765996976,0.18422452637705627,0.19277234990239242,0.19506942882411785,0.1975099070846749,0.20178359274104585,0.20245737619154802,0.20449598430908897,0.20476700934764827,0.21017289219871657,0.2112515725128063,0.21166827631292034,0.21358784412794554,0.21576675337339554,0.22202855860872864,0.22416818660063625,0.2258280078689946,0.227643778857995,0.22796185551676884,0.22863692137367758,0.2293222163167519,0.2300827624982154,0.2306218123926418],"n_dims_used":45,"mean_confidence":0.9068753560384114},"coverage":{"mean_confidence":0.9068753560384114,"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}}