{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000495","489:4890003855","489:4890003920","479:4790001050","489:4890003790","479:4790000361","489:4890003730","489:4890003793","489:4890003612","489:4890003922","489:4890004046","489:4890003918","479:4790000628","489:4890004045","489:4890003729","489:4890004162","479:4790001121","489:4890003733","489:4890003608","479:4790000983","479:4790001123","479:4790000364","489:4890003607","489:4890003792","479:4790000429"],"twin_admin_codes":[479,489,489,479,489,479,489,489,489,489,489,489,479,489,489,489,479,489,489,479,479,479,489,489,479],"twin_sims":[0.9316025933926178,0.8962117180867395,0.8907104978307236,0.8843757000629493,0.8806067317434384,0.8799640109909168,0.8759205312072852,0.8699786049605223,0.8470731513901235,0.8468481326340518,0.843168981721319,0.8429084415724803,0.8391352596316669,0.8369975596160758,0.8331149076182136,0.8217027402684404,0.8209062961359374,0.8169113278428398,0.8123364044903983,0.7990823490750617,0.7948162271744911,0.7947781685512693,0.792969400289006,0.7876971897163279,0.7760140466964958],"twin_dists":[0.04888837196962498,0.060799739778484914,0.062484564216186096,0.06438246740969195,0.06549181408430416,0.06567958891606977,0.06685191558213258,0.06854781336432292,0.07482579085476641,0.07488565656945298,0.07586001783367713,0.07592870337551766,0.0769188973024628,0.0774762276175546,0.07848196138311844,0.08139236899752209,0.08159308406834943,0.08259542067996198,0.08373445096077439,0.0869851330773273,0.0880170336962235,0.08802620973146472,0.08846171593468863,0.08972466911473861,0.09249118231294752],"n_dims_used":45,"mean_confidence":0.9172719319661459},"coverage":{"mean_confidence":0.9172719319661459,"n_dims_used":45,"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}}