{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000137","476:4760000688","476:4760000333","476:4760000174","476:4760000140","476:4760000235","473:4730009569","476:4760000104","476:4760000267","476:4760000295","476:4760000206","476:4760000231","476:4760000367","476:4760000103","476:4760000142","476:4760000139","476:4760000689","476:4760000207","476:4760000024","471:4710000334","476:4760000144","476:4760000043","473:4730007562","473:4730007574","476:4760000044"],"twin_admin_codes":[476,476,476,476,476,476,473,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,473,473,476],"twin_sims":[0.8044622988337712,0.6296557769082751,0.618735859493202,0.6055517230605129,0.5981669549575968,0.5611155880349917,0.5586850885955977,0.5531784323041906,0.5527741546684717,0.551466744868959,0.5012939071791158,0.4960828314767627,0.4945803909887559,0.4840849197187666,0.4723757726202565,0.46258941459797964,0.4313122005998852,0.4097331031237434,0.4034512945662619,0.3987194131596827,0.391594623796831,0.3554451104304526,0.3380605048963868,0.32433576640841577,0.320292127234789],"twin_dists":[0.08567409081387792,0.12492035399650749,0.12726067190911514,0.13008410408552096,0.13166549402431013,0.1396169893827853,0.14014044700208902,0.14132763247301305,0.14141486125880837,0.14169702271876813,0.15263017602566664,0.15378064703983021,0.15411298392822664,0.15644296413378322,0.1590610424735661,0.16126577497914601,0.1684290434213116,0.17349299797294468,0.17498865516538004,0.17612219171234475,0.17784063076487225,0.18680127407112748,0.1912756591145581,0.19489621622308595,0.19597899206007802],"n_dims_used":45,"mean_confidence":0.9172422620985243},"coverage":{"mean_confidence":0.9172422620985243,"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}}