{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002899","496:4960002327","496:4960002085","496:4960003173","496:4960002197","496:4960002080","496:4960002458","496:4960002194","496:4960003847","496:4960002743","496:4960003037","496:4960001958","496:4960002876","496:4960004286","496:4960003860","496:4960003164","496:4960003172","493:4930006169","496:4960002323","496:4960003710","496:4960003314","496:4960002735","496:4960003584","496:4960002326","496:4960003709"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496],"twin_sims":[0.5537527632966716,0.49786509307605376,0.45715433945240036,0.42841735769347616,0.3793832127092575,0.356796034696324,0.3501353238516717,0.3460571324280125,0.3311396682394458,0.3231740819994735,0.31824957234867524,0.31747005230388675,0.31575797301500164,0.30740184499608897,0.30637391671925085,0.30286623226452836,0.29811560782041047,0.29753686730602624,0.29703160017814656,0.29649998110849995,0.2963945374190795,0.2742706018658678,0.2720921868447019,0.2714185011830483,0.2707211011364382],"twin_dists":[0.14120372922657676,0.1533867880193765,0.162497246012826,0.16910211089378607,0.180820407747914,0.18645842652522765,0.18815541949783415,0.18920278231392626,0.19309109079937928,0.19520650848715007,0.19652884342262644,0.19673921201423844,0.19720227574578986,0.19948310702908376,0.19976612699682053,0.20073605522295251,0.2020601549735188,0.2022223038176167,0.20236401879852084,0.2025132779930979,0.20254290143957426,0.2089034307000021,0.20954630519592352,0.20974575815299173,0.20995255387002765],"n_dims_used":44,"mean_confidence":0.9423170956698331},"coverage":{"mean_confidence":0.9423170956698331,"n_dims_used":44,"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}}