{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003337","494:4940001785","494:4940002306","494:4940002544","494:4940003804","493:4930006855","494:4940003226","494:4940003116","494:4940003207","494:4940004162","494:4940006209","493:4930006929","494:4940003099","494:4940003217","494:4940002988","494:4940004885","494:4940004761","493:4930006616","494:4940004385","494:4940004523","494:4940001610","494:4940002878","494:4940002552","493:4930006755","494:4940004506"],"twin_admin_codes":[494,494,494,494,494,493,494,494,494,494,494,493,494,494,494,494,494,493,494,494,494,494,494,493,494],"twin_sims":[0.7866195592897669,0.7166186443014771,0.6358898327950263,0.5829658536286332,0.4993037875420973,0.49657753888627837,0.49260658805932306,0.4850998998162832,0.48054740629649284,0.48039703997988265,0.4560116481585988,0.4387689931913886,0.43778797865957236,0.4136454965132956,0.4089071277262795,0.4017651906992019,0.400565187812182,0.3950305466928777,0.38355325995903067,0.38338573885133226,0.3784184720791317,0.3757068126961011,0.36336987800487747,0.34121950378128096,0.3387215467617494],"twin_dists":[0.08998166259245233,0.10602268698664702,0.12358292119877484,0.13492286189192704,0.15306914463979074,0.15367128207233427,0.15455003082351598,0.1562169755368259,0.15723176319690443,0.15726533257750505,0.16275682191057947,0.1667036273822514,0.1669299528368267,0.17256658845353,0.17368907403146902,0.1753918732681543,0.17567930974396798,0.17701012954242648,0.17979778139789776,0.17983875957097498,0.1810577639222729,0.18172649691756715,0.18479948600523652,0.19045368923636025,0.19110331599511518],"n_dims_used":45,"mean_confidence":0.9274765862358941},"coverage":{"mean_confidence":0.9274765862358941,"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}}