{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003665","494:4940001776","494:4940001774","494:4940002518","494:4940003088","494:4940002185","493:4930006739","494:4940001882","494:4940002869","494:4940002904","493:4930006969","494:4940002742","494:4940002298","494:4940001976","493:4930006595","494:4940002868","494:4940002294","494:4940002292","494:4940002005","494:4940002665","493:4930006750","494:4940002979","494:4940001597","494:4940002220","494:4940003241"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,493,494,494,494,493,494,494,494,494,494,493,494,494,494,494],"twin_sims":[0.6252108617816922,0.45297588974420894,0.33845458302777714,0.33426418849936684,0.31949666666337245,0.3061125368077807,0.301980197284005,0.30077835691793947,0.2959244424144862,0.2792624128477287,0.2733046251866744,0.273171319342293,0.25145139195010485,0.24088145484398993,0.23241350761783242,0.22526025193901653,0.22154959705205096,0.2115350056750789,0.20768408896593918,0.20365173927981878,0.2024557008350314,0.20049376652800502,0.2002429412257438,0.19846756630735907,0.19570411141534186],"twin_dists":[0.12587327937178486,0.16344758441185359,0.19117289545607624,0.19226895753777165,0.19619289338766807,0.19983818019594415,0.20098208761822717,0.20131648523317408,0.2026750459388407,0.2074419931400388,0.20918811243296415,0.20922744732898946,0.21580322336055757,0.21913412121864057,0.22187163323547854,0.2242356549845084,0.22548162021768878,0.22891569573765047,0.23026546305922338,0.23169724317665236,0.23212565450673636,0.2328321858218275,0.23292285556680214,0.23356687780334592,0.23457729827871374],"n_dims_used":45,"mean_confidence":0.9184621175130209},"coverage":{"mean_confidence":0.9184621175130209,"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}}