{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002809","494:4940002240","494:4940002245","494:4940002241","494:4940001388","494:4940003256","494:4940002028","494:4940003260","494:4940002701","494:4940003143","494:4940002137","494:4940003373","494:4940000240","492:4920004796","494:4940002239","494:4940002030","493:4930004632","494:4940003721","494:4940000334","494:4940003602","494:4940000285","494:4940001821","480:4800006489","494:4940002352","494:4940000337"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,492,494,494,493,494,494,494,494,494,480,494,494],"twin_sims":[0.8770772045341747,0.6987316781832248,0.5914579845958079,0.507909726881834,0.4529844185061435,0.4221325829368025,0.41857344387801504,0.3346594585258406,0.3286490444498209,0.26327797001748204,0.24972349902431587,0.23558540558952584,0.23122030279866077,0.22163583011327048,0.19851057121596286,0.18802733468915037,0.16594838115212598,0.1653133385305792,0.11827492637872991,0.11627304603352182,0.10970548784705916,0.1089470311935662,0.09703471498006414,0.08912114697708404,0.08707749088868078],"twin_dists":[0.06651812134006331,0.10997056173619188,0.13310261203445894,0.15117429933402948,0.1634456413859792,0.1705698396439175,0.1714050902602987,0.1921652517389325,0.19374947740115164,0.21218048435236983,0.21634150269798733,0.2208387076575615,0.2222625950102273,0.22545250748878853,0.23355123075513334,0.23743727006170592,0.24615094110697194,0.246413530243391,0.26835623604661407,0.2694270582191096,0.2730427481103402,0.2734709855420813,0.2805220667494043,0.2855915248628473,0.28695836929360574],"n_dims_used":44,"mean_confidence":0.9119853973388672},"coverage":{"mean_confidence":0.9119853973388672,"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}}