{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001772","485:4850001918","485:4850001695","485:4850001609","485:4850001615","485:4850002189","485:4850002190","485:4850002001","485:4850001617","485:4850001461","485:4850001858","485:4850002083","485:4850003079","485:4850001848","485:4850001621","485:4850001542","485:4850001390","485:4850002187","485:4850001773","485:4850001921","485:4850002005","485:4850001388","485:4850003081","485:4850001838","485:4850001202"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9394672287226162,0.9279169715225236,0.8520352143524008,0.8296720908117926,0.813879802890909,0.8105185778050643,0.788455580747332,0.7783120363308825,0.7771767175065515,0.762821923810876,0.7464606342933978,0.7415882140637045,0.7327058879655209,0.731700379037575,0.7118447317292206,0.7079928373763092,0.6865618256710926,0.6803252702608034,0.6767440097406656,0.6686010459377324,0.6603719949993508,0.6502796771103692,0.6457223465707878,0.6389655347998004,0.6367730302876129],"twin_dists":[0.04589638045956786,0.050237432853245,0.07349735316713792,0.07936696281254857,0.08335121311908637,0.08418452178190784,0.08954357713115654,0.09195035927047883,0.09221774873865388,0.09556691538949728,0.09932000539104001,0.1004260143660292,0.10242987677875483,0.1026557666950084,0.10708078070191335,0.10793207558728064,0.11263330727284841,0.11399166785213169,0.11476998993432778,0.11653552285854296,0.11831444243072366,0.1204900343593195,0.12147058411728037,0.12292258479397225,0.12339333924318524],"n_dims_used":45,"mean_confidence":0.9196302625868056},"coverage":{"mean_confidence":0.9196302625868056,"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}}