{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001250","470:4700001914","470:4700001048","470:4700000192","479:4790001870","470:4700001180","470:4700000672","470:4700001759","470:4700000676","470:4700000468","470:4700000786","470:4700000675","479:4790002966","470:4700000576","470:4700001429","481:4810001110","479:4790002969","481:4810001251","470:4700001194","470:4700000474","470:4700000252","481:4810001183","479:4790003299","470:4700000394","470:4700000331"],"twin_admin_codes":[481,470,470,470,479,470,470,470,470,470,470,470,479,470,470,481,479,481,470,470,470,481,479,470,470],"twin_sims":[0.6709396464380101,0.6523774528314666,0.6227548250119406,0.6189291847104722,0.6171338752431438,0.6047290413674994,0.5996470912261669,0.5937347276969777,0.5873160698715829,0.5709918912000135,0.5701892429909672,0.5626209581208305,0.5471446791401189,0.5240832526049567,0.5178819771405145,0.5144650417322115,0.49993849273890983,0.49624139546304885,0.4723282276188286,0.4691940276092664,0.4603308620027213,0.4553192643712035,0.4509230174285654,0.4496639716402883,0.4457383336839978],"twin_dists":[0.11602904004587353,0.12003831289661253,0.12639962359342935,0.12721925863840386,0.12760382201349332,0.1302602632601248,0.13134850710908774,0.13261484416526215,0.13399021313907358,0.13749289683938187,0.1376653598104907,0.1392929313751832,0.14263057397244497,0.14763533151385885,0.14898906676371715,0.149736629678095,0.15292909239632488,0.1537455899005402,0.15907171601162995,0.15977612020254753,0.16177688535012608,0.16291421998382744,0.1639156649497437,0.16420313506834663,0.16510140071220705],"n_dims_used":43,"mean_confidence":0.9123938804449037},"coverage":{"mean_confidence":0.9123938804449037,"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}}