{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008190","470:4700008538","479:4790000045","470:4700008606","489:4890003213","481:4810003698","479:4790000250","479:4790000173","479:4790000160","479:4790000066","489:4890002140","481:4810004098","470:4700008966","470:4700008460","481:4810004205","489:4890003483","470:4700008587","470:4700008191","470:4700007837","470:4700008373","479:4790000128","470:4700000387","479:4790000094","479:4790000043","479:4790000132"],"twin_admin_codes":[470,470,479,470,489,481,479,479,479,479,489,481,470,470,481,489,470,470,470,470,479,470,479,479,479],"twin_sims":[0.8730485564309232,0.7447184766422335,0.6848701033389785,0.6551818344193462,0.6510444680628976,0.6469023314058605,0.6356098021970181,0.6328975118515732,0.6287101725574491,0.6176164250148096,0.6148381149181248,0.6032712015732205,0.5903698104545936,0.5791367042760035,0.5766123858105844,0.5732904398977985,0.5712763984753497,0.5709177130335199,0.5480357308040106,0.5436264224483566,0.54172951596729,0.5378473400846718,0.5376321992156551,0.5336677857951057,0.5326900232887479],"twin_dists":[0.0676754767065641,0.09971604058999997,0.113002162004883,0.11943404617910086,0.12032537716530609,0.1212167999135797,0.12364302513162875,0.12422503584426337,0.1251231198150535,0.12750046191178593,0.12809552661987997,0.13057243144956174,0.13333577266215113,0.13574421833083472,0.13628593464195318,0.1369991560469688,0.13743177178785312,0.13750883420828294,0.14243800973236082,0.14339143202339358,0.14380202103649956,0.14464316030626972,0.14468980803821865,0.14555004966168883,0.14576241281572383],"n_dims_used":43,"mean_confidence":0.9126094551973565},"coverage":{"mean_confidence":0.9126094551973565,"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}}