{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008232","488:4880004951","488:4880004400","478:4780000589","493:4930004476","469:4690000452","493:4930001209","493:4930000509","488:4880005515","470:4700007313","493:4930001757","470:4700008619","488:4880006241","493:4930000772","493:4930000585","496:4960000744","466:4660005636","493:4930003628","493:4930000979","493:4930003801","496:4960007643","496:4960007747","493:4930000869","493:4930000587","488:4880005162"],"twin_admin_codes":[470,488,488,478,493,469,493,493,488,470,493,470,488,493,493,496,466,493,493,493,496,496,493,493,488],"twin_sims":[0.5519524055866704,0.4875951652514775,0.3907613477401153,0.37393911951504144,0.3661924484386105,0.36485195533643283,0.36130711335331384,0.36024716575469834,0.3580823729441601,0.35351558740493944,0.34211241598522923,0.3289393297233544,0.3284508029924842,0.32625424409734516,0.3226262049202252,0.3224992900646569,0.3145010905839137,0.31428424189387255,0.3098266862307173,0.3057407536334117,0.2984803271246394,0.2909875373417938,0.2892903990577492,0.28647799249092354,0.28573719609642234],"twin_dists":[0.14159219645075397,0.15566201442007752,0.1780425533424663,0.18216370564606704,0.1840918763459876,0.18442758965891817,0.18531837447634872,0.18558559013820763,0.18613259074306987,0.18729213278722698,0.19022209394162573,0.19367260079134366,0.19380199942056886,0.19438512936720728,0.19535306509287143,0.19538703449951095,0.19754312844115432,0.19760201354622525,0.19881762531189412,0.19994072892675274,0.2019580644929483,0.2040703763361835,0.2045532867619122,0.2053572798367156,0.20556984035495857],"n_dims_used":43,"mean_confidence":0.9157606612804324},"coverage":{"mean_confidence":0.9157606612804324,"n_dims_used":43,"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}}