{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001914","665:6650004383","665:6650004148","665:6650004205","665:6650004149","665:6650004384","665:6650002842","665:6650002453","665:6650003531","665:6650002861","665:6650004150","665:6650003382","665:6650002849","665:6650004353","665:6650004031","665:6650003604","665:6650004360","665:6650003941","665:6650004555","665:6650004070","665:6650004522","665:6650003142","665:6650001827","665:6650004520","665:6650002843"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6696222315532663,0.600370664605311,0.43570873193907067,0.4147251642019974,0.4135722805437222,0.40724134791806804,0.3932376319079782,0.38771566330374235,0.37264305694134314,0.36545503301167703,0.3505874937853406,0.3455441370125909,0.33468595706220194,0.3252205521808562,0.324637154865778,0.3174858287254123,0.3170953650088165,0.3028730551541826,0.29690836016017097,0.2892856710887472,0.287009992658038,0.286129834900924,0.28591906591865507,0.2813358899686791,0.28088288572400644],"twin_dists":[0.11631441317972634,0.1311935527649195,0.16741031033603435,0.17231160759028874,0.1725838900095789,0.17408504144939313,0.1774430769829622,0.17878231853478513,0.18248491035420134,0.18427647811290107,0.18803968841361077,0.1893349898597734,0.19215830177940088,0.19466029946142796,0.1948158147619836,0.19673495155500242,0.19684043232637752,0.20073416228248583,0.20239860608519447,0.20455463443311486,0.20520483371409812,0.20545713732723372,0.20551762489106237,0.20683962572824036,0.2069709978057892],"n_dims_used":45,"mean_confidence":0.9055155436197917},"coverage":{"mean_confidence":0.9055155436197917,"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}}