{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003750","493:4930001168","493:4930002208","493:4930002041","493:4930001878","493:4930001182","493:4930000154","493:4930003053","493:4930002718","493:4930000638","493:4930002882","493:4930003754","493:4930001725","493:4930000943","493:4930001048","493:4930003229","493:4930002898","493:4930003425","493:4930000105","493:4930004537","493:4930001290","493:4930006570","493:4930000551","493:4930000563","493:4930002887"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6891355373666977,0.43153459147529627,0.41949252415523614,0.39563203850879836,0.38698648283107034,0.3612210221774768,0.3447237607802577,0.3444110644803124,0.34227448879712025,0.3380674113171543,0.33756950299014876,0.330081384774967,0.3253954631118487,0.3253711014246338,0.32180852907364693,0.32078941873788147,0.31559012446449886,0.3103224640197468,0.30842589932399644,0.3055892646682887,0.3053893521083793,0.2987952690945837,0.295865986196513,0.29422775106907395,0.2892690599184502],"twin_dists":[0.11207157072475842,0.168377412418367,0.17118911545782664,0.17686508674946108,0.1789598347238599,0.1853400633835553,0.1895466308296586,0.18962737063659257,0.19018009163276417,0.1912738575733846,0.19140378794740973,0.19337051051278642,0.19461370390583907,0.19462019292656135,0.19557205120425136,0.1958454204863648,0.19724774987843496,0.19868193087553104,0.199201695329277,0.19998253470396038,0.20003772208493426,0.2018699662936207,0.20269148672466522,0.20315302142018982,0.2045593694236968],"n_dims_used":45,"mean_confidence":0.9253858778211805},"coverage":{"mean_confidence":0.9253858778211805,"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}}