{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001580","494:4940002513","494:4940002174","494:4940001964","494:4940002863","494:4940001866","494:4940002961","494:4940003660","494:4940001765","494:4940001370","494:4940002632","494:4940003777","494:4940002637","494:4940002515","494:4940001500","494:4940002517","494:4940001577","494:4940001778","494:4940003780","494:4940001865","493:4930006597","494:4940003648","494:4940001434","493:4930006592","494:4940002970"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,493,494],"twin_sims":[0.7671994141521492,0.732436137079285,0.7197940404500895,0.6409235050396326,0.5983266639261104,0.5967853639494957,0.5386909481679609,0.5182267419345837,0.5063886624405914,0.4861000718570933,0.480082531858163,0.4748262462096649,0.4649871183768654,0.44196986852309755,0.43227996893036275,0.42775232261409407,0.40600328823936926,0.39499931403337807,0.3884360515991352,0.37187601964969047,0.3686886760741962,0.3630170565230861,0.36238566617935136,0.3451133345029514,0.3257026917945234],"twin_dists":[0.09455157368876936,0.10249049535157452,0.10531694472184361,0.12250202894963398,0.1316312896972795,0.13196139547426528,0.1444602804954508,0.1489137050547722,0.1515085729047732,0.15599442680388137,0.15733555753493328,0.15851140891381654,0.16072413318793094,0.16596654278611445,0.16820444160580447,0.16925699776568495,0.17437980204297204,0.17701766371885125,0.17860709753746132,0.1826752657002581,0.18346835988100238,0.18488813214091157,0.18504687752788515,0.18944609520837907,0.19453189305884766],"n_dims_used":45,"mean_confidence":0.9177785237630208},"coverage":{"mean_confidence":0.9177785237630208,"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}}