{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001726","493:4930000554","493:4930003238","493:4930003750","493:4930003591","493:4930003753","493:4930000640","493:4930001556","493:4930000550","493:4930003755","493:4930001166","493:4930003229","493:4930003414","493:4930000732","493:4930001055","493:4930004272","493:4930002718","493:4930001725","493:4930004255","493:4930001290","493:4930000075","493:4930001889","493:4930002727","493:4930000048","493:4930001168"],"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":[0.5152033001373177,0.510653075469981,0.48839433426593487,0.48191932008317157,0.48122099721754824,0.46992684005179175,0.39225749908791907,0.3802581884155139,0.3711751943447868,0.3650247201908235,0.35336274643513027,0.35005761576413835,0.34750719914982925,0.33626333875696907,0.3348153754510484,0.3337924121456746,0.32121688610069704,0.32037348737473764,0.3171552137984097,0.3156464474861122,0.31270465761082344,0.3046015705853109,0.30395649547458337,0.2983034787591779,0.28660598637669915],"twin_dists":[0.14957500964460704,0.15057207283681717,0.15548445799561522,0.15692563609449647,0.1570814244690205,0.15961128068478087,0.17768014352942307,0.1806053891145158,0.18284935905695218,0.1843842875840802,0.18733107387936748,0.18817531644693958,0.18882963483756834,0.191745127205687,0.19212436259206792,0.19239282339936375,0.19573069623789693,0.1959571309271435,0.19682425988001362,0.19723248911622882,0.19803164722655014,0.20025539892100394,0.2004338866563244,0.20200755789516817,0.20532058733278025],"n_dims_used":45,"mean_confidence":0.9237799750434028},"coverage":{"mean_confidence":0.9237799750434028,"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}}