{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005242","494:4940005106","494:4940005245","494:4940005233","494:4940004140","494:4940005115","494:4940005238","494:4940004360","496:4960007656","494:4940004128","494:4940005479","494:4940005116","494:4940004282","494:4940004248","494:4940004992","496:4960006746","494:4940004153","480:4800004521","494:4940005362","494:4940004982","494:4940004614","494:4940005604","494:4940005734","494:4940005108","494:4940004735"],"twin_admin_codes":[494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,496,494,480,494,494,494,494,494,494,494],"twin_sims":[0.6241002155071685,0.5726339344858615,0.5715389570542881,0.5061829469548427,0.46366102580768453,0.4141457029480641,0.41048730638919495,0.400843737277739,0.3684214051065527,0.3665941390437698,0.3575197680968599,0.3441896700481668,0.3327660332825929,0.3326734805622414,0.32810942184155306,0.32701972419216113,0.32144306168108827,0.3201353019887379,0.3181690326656421,0.31441021534627567,0.31202167873752884,0.3100317631346223,0.30374799064831465,0.2986693513939458,0.293865599514244],"twin_dists":[0.12611131336602174,0.13714015593442552,0.13737536519993912,0.15155380189653497,0.16102357687418242,0.1724484209074227,0.17331411143832098,0.17561255413462964,0.18353501861719743,0.18399139722960758,0.18627502716490726,0.18968455936094428,0.192662631019672,0.19268698294821085,0.19389248577020923,0.1941816685693888,0.19567002951246643,0.19602113914411834,0.1965505651541081,0.19756780273877994,0.19821779448669674,0.1987614806626081,0.20049162544623886,0.20190518251014952,0.2032552539907661],"n_dims_used":45,"mean_confidence":0.9184270222981771},"coverage":{"mean_confidence":0.9184270222981771,"n_dims_used":45,"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}}