{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008141","494:4940007837","494:4940007736","490:4900000629","494:4940008243","494:4940008142","490:4900000630","490:4900000373","494:4940008449","490:4900012596","494:4940006870","494:4940008041","494:4940005435","490:4900000440","494:4940007836","494:4940007933","490:4900000856","494:4940008037","494:4940008040","494:4940005188","490:4900012515","494:4940005670","494:4940005784","490:4900000371","494:4940008140"],"twin_admin_codes":[494,494,494,490,494,494,490,490,494,490,494,494,494,490,494,494,490,494,494,494,490,494,494,490,494],"twin_sims":[0.2841462276052587,0.21248755102744335,0.12478412409176316,0.11934585972204188,0.11448680673677493,0.11372658605335098,0.09330365495295323,0.08009109810739211,0.07995363326218911,0.07272980679486057,0.048263918525784905,0.04424743090225532,0.04355552095633618,0.0361132945021672,0.035924926219318865,0.03455827431234245,0.0340664157477808,0.033485529735752674,0.033053396109792514,0.03234139456478881,0.027835257649444722,0.02774949536395378,0.02661463961613254,0.0263297557145785,0.0257764292366318],"twin_dists":[0.20602746756593884,0.2285844014668747,0.2649675113852833,0.2677890753544733,0.27039454598657614,0.27080983127200803,0.2828698532160522,0.2918329474482735,0.29193221787296725,0.2973532463597942,0.3197693988904484,0.3243201798033122,0.3251388432042693,0.33471828824858074,0.33498172306263896,0.33692897818899337,0.33764585548722953,0.3385039369637327,0.33915055489562895,0.3402318601810964,0.34759090109435037,0.34774061315250865,0.3497601615473945,0.35027876762145577,0.3513000356257741],"n_dims_used":44,"mean_confidence":0.9079615853049539},"coverage":{"mean_confidence":0.9079615853049539,"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}}