{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007043","470:4700006705","470:4700006569","470:4700004325","470:4700006148","489:4890000565","472:4720005520","470:4700006297","489:4890003746","470:4700006567","496:4960001220","472:4720004276","470:4700006704","472:4720005666","467:4670000367","470:4700007152","470:4700004662","489:4890003862","489:4890004796","472:4720006037","489:4890004049","489:4890000683","489:4890005025","472:4720006118","472:4720005284"],"twin_admin_codes":[470,470,470,470,470,489,472,470,489,470,496,472,470,472,467,470,470,489,489,472,489,489,489,472,472],"twin_sims":[0.9171457595067996,0.843232962464705,0.7971988027527059,0.7863424638237848,0.7311297843129541,0.7275965233618422,0.7122161539572516,0.7082585133220275,0.6991425994190725,0.6932530458443928,0.6878009074801849,0.6871701220596038,0.6817882402387524,0.6752789255262192,0.6698292927350984,0.6654952133011939,0.6477363379459807,0.6420395404938677,0.6390340171535501,0.6343480813014676,0.6331873251750438,0.6301439600340024,0.6287706470122812,0.6274844768805675,0.6223135119197197],"twin_dists":[0.05401556801386049,0.0758431444866936,0.0874415501509644,0.09004768259982696,0.1027838691091821,0.10357579695657176,0.10699858062462277,0.10787342706519264,0.10988034857527791,0.11117137782829456,0.11236295432473041,0.11250060448881506,0.1136733700630999,0.11508806282843038,0.11626956967251138,0.11720750955777434,0.12103738549743251,0.12226224306566304,0.1229078779338275,0.12391379909440485,0.12416285840884007,0.12481566337593837,0.12511015300287293,0.12538591061104715,0.1264941870033228],"n_dims_used":43,"mean_confidence":0.9142424117687137},"coverage":{"mean_confidence":0.9142424117687137,"n_dims_used":43,"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}}