{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005449","472:4720002165","470:4700005882","472:4720000383","481:4810001650","481:4810001804","488:4880003337","488:4880003284","479:4790001253","472:4720002153","481:4810002408","489:4890001980","470:4700007979","472:4720001658","472:4720002064","488:4880002323","470:4700006171","470:4700008430","488:4880003248","470:4700006724","499:4990003302","489:4890003478","478:4780002904","481:4810003602","470:4700001619"],"twin_admin_codes":[470,472,470,472,481,481,488,488,479,472,481,489,470,472,472,488,470,470,488,470,499,489,478,481,470],"twin_sims":[0.5070344734579911,0.3362868820070125,0.33268714691025014,0.3324194695549018,0.3263823122815983,0.3109815988400411,0.3081955414653629,0.29384661615696883,0.28413345707360776,0.27720727863652234,0.27716809846441975,0.26250922888802464,0.2583289735643953,0.2579182269082599,0.25498392462305364,0.24199107878209258,0.240934315349726,0.24044130404511763,0.23891084651087777,0.2325727887609905,0.22997409491348828,0.2297159649274361,0.22805403224967247,0.22462608183348026,0.22068823226781453],"twin_dists":[0.15136661529432863,0.1917389683217156,0.1926833869063264,0.19275383583907885,0.19435107109914568,0.19850171769693745,0.19926495109832412,0.20326061490036737,0.20603114712291795,0.20804172114120628,0.20805318095856518,0.21241281417821647,0.21368370720776805,0.21380927987170245,0.2147100466059544,0.21878007273363395,0.2191172310213024,0.21927485341504388,0.21976550286998536,0.2218195436240167,0.22267234476377334,0.2227574001575079,0.2233065344720724,0.22444762335041823,0.22577283803983725],"n_dims_used":43,"mean_confidence":0.9026016412779342},"coverage":{"mean_confidence":0.9026016412779342,"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}}