{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000916","470:4700001285","499:4990003153","470:4700000639","481:4810001440","479:4790000293","481:4810001557","488:4880006384","481:4810004973","469:4690005666","499:4990002618","481:4810001298","499:4990003338","470:4700007373","481:4810000079","499:4990001793","470:4700008362","470:4700001895","470:4700008438","472:4720000774","481:4810001102","499:4990001883","469:4690005493","481:4810001297","470:4700001924"],"twin_admin_codes":[470,470,499,470,481,479,481,488,481,469,499,481,499,470,481,499,470,470,470,472,481,499,469,481,470],"twin_sims":[0.5886401488126964,0.582421903085839,0.5576031139077452,0.5395092477003264,0.5364627245200971,0.5111183705859701,0.49816674234430575,0.4624854464226999,0.4567959496381988,0.4502236929949609,0.4381196501991839,0.4373966606211132,0.43308186788369374,0.4330157552552602,0.42982314639565744,0.42369763578343184,0.4136779751195352,0.4057960265974802,0.4052217696492199,0.3977642470088069,0.3972261392013358,0.39524671295576086,0.38404447255833296,0.3789272939557085,0.37691820321319003],"twin_dists":[0.1337064292943424,0.13503951422693308,0.14037357477278148,0.14428293961181554,0.1449434421151129,0.1504700129149965,0.1533201667153218,0.1612892836118602,0.16257863320083782,0.1640753003076987,0.16685341205153204,0.16702028785432663,0.16801848894940521,0.1680338145811105,0.1687750261346155,0.17020349623411038,0.17255891390793984,0.17442918649952535,0.17456607409709848,0.17635174469280807,0.17648117800481217,0.17695799182994823,0.17967767273940036,0.180932541418568,0.18142746138454366],"n_dims_used":43,"mean_confidence":0.9113279830577762},"coverage":{"mean_confidence":0.9113279830577762,"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}}