{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000762","470:4700000450","470:4700000363","470:4700001745","470:4700001888","470:4700000370","470:4700002208","470:4700001741","470:4700002375","470:4700000449","470:4700000291","470:4700000660","470:4700000645","470:4700002047","470:4700001454","470:4700000648","488:4880004706","488:4880006257","470:4700000769","470:4700000880","470:4700002057","470:4700000649","470:4700002211","488:4880001116","470:4700000213"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,470,470,488,470],"twin_sims":[0.9346258830249864,0.9326097061090924,0.9199495298978938,0.9131289057409406,0.8633281528048129,0.8528707834451913,0.8321334907352783,0.8279285698672165,0.8226200400964926,0.8085101701840884,0.8064660614005029,0.8039968005996768,0.7935345598907931,0.7757085209264046,0.766966382281755,0.7621472060320279,0.7470767492895615,0.7452463873682768,0.7449267539068318,0.7369167405993248,0.7203198336171924,0.715930576416424,0.7102068916197185,0.7083422248246488,0.707659290357855],"twin_dists":[0.04775743081439379,0.048514157824361366,0.05305383751027803,0.055369263657428454,0.07041075913889379,0.07327205684681763,0.07873488137747964,0.07981279074355292,0.08116082343408232,0.08468016181363885,0.0851829057279888,0.08578797086937066,0.08832576376361792,0.09256296878801593,0.09460575225975347,0.0957229700727442,0.09917979076270445,0.09959610214813275,0.09966872821797337,0.10148182746091865,0.10519993043460286,0.10617540419595703,0.10744301414569504,0.10785494552799843,0.1080056928388711],"n_dims_used":43,"mean_confidence":0.9141082763671875},"coverage":{"mean_confidence":0.9141082763671875,"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}}