{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001541","494:4940002240","494:4940002245","494:4940001388","494:4940002241","494:4940002028","494:4940003256","494:4940003260","494:4940002137","494:4940002701","494:4940003143","494:4940002239","492:4920004796","494:4940003721","494:4940000240","494:4940003373","493:4930004632","494:4940002030","494:4940000334","494:4940003602","494:4940001821","480:4800006489","494:4940003719","494:4940002352","494:4940000285"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,494,493,494,494,494,494,480,494,494,494],"twin_sims":[0.8770772045341747,0.8477610642759994,0.6102062442773966,0.5442609708071264,0.4849591676609503,0.4505870271123504,0.4139573232839937,0.35730249406807135,0.30822995142665355,0.2816833157041341,0.24983907201325542,0.22154763982384143,0.1975603290214571,0.19579299756535187,0.19470165072628356,0.19328878947875788,0.18395090201098047,0.1818943887978037,0.17519937477725195,0.13763954836331718,0.12093214897330647,0.11366724915628774,0.1079543645853502,0.10410484196982264,0.10366686489796066],"twin_dists":[0.06651812134006331,0.0746425743285691,0.12908743638219639,0.1432541406417509,0.1562483012583896,0.1639923502039996,0.1724929159980006,0.18633006592705315,0.1992555004704406,0.20673895841621853,0.21630542485863063,0.2254822810759593,0.23389751751843438,0.2345446449485329,0.23494627788724512,0.23546856231530094,0.2389892705944049,0.23978144119018427,0.24240513221588247,0.2586503142758519,0.26695609361506756,0.27084233501342436,0.27403496454944604,0.2762608812312257,0.27651817052712485],"n_dims_used":44,"mean_confidence":0.910469575361772},"coverage":{"mean_confidence":0.910469575361772,"n_dims_used":44,"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}}