{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006023","470:4700006022","470:4700007180","470:4700007173","470:4700006600","470:4700007172","470:4700006024","479:4790002035","479:4790002124","470:4700006178","489:4890000800","479:4790000695","479:4790001549","479:4790002291","479:4790001952","479:4790003576","479:4790002294","479:4790001866","470:4700004987","489:4890003980","479:4790002457","479:4790001786","470:4700006580","479:4790001954","470:4700007810"],"twin_admin_codes":[470,470,470,470,470,470,470,479,479,470,489,479,479,479,479,479,479,479,470,489,479,479,470,479,470],"twin_sims":[0.8802832591736878,0.8123106931010731,0.8089680528322579,0.7263703080672893,0.7220564616696742,0.699147405477507,0.6941487830009765,0.6476710533606728,0.6362021100760742,0.6335353183219508,0.620608709965941,0.6160907776378559,0.6153438413282512,0.6129415917058331,0.6119896453762804,0.6095125799799384,0.6021515849487523,0.601868948279394,0.591979093235224,0.5905959786059544,0.5843074183682972,0.5817988842868723,0.5810882930040755,0.5789856660836835,0.574425340916541],"twin_dists":[0.06558636865139007,0.08374082659631518,0.08456731189664152,0.10385011666112977,0.10481312743734451,0.10987929333456554,0.11097529197430168,0.12105143099845621,0.12351589278856236,0.12408819535464956,0.12685945429719,0.12782723932923462,0.12798721534242075,0.1285016834964202,0.12870554037167553,0.12923597301758422,0.13081218096206187,0.13087270441064147,0.13299096262628324,0.133287310356285,0.13463519183668282,0.13517313311534493,0.13532554712230738,0.13577662518244552,0.13675544791205416],"n_dims_used":43,"mean_confidence":0.9118011829464935},"coverage":{"mean_confidence":0.9118011829464935,"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}}