{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001187","473:4730002547","484:4840007138","484:4840008125","484:4840007235","473:4730001097","484:4840007875","473:4730004957","484:4840007999","484:4840006825","484:4840007237","484:4840006502","484:4840004607","484:4840007030","473:4730004956","473:4730006667","484:4840006500","484:4840005981","473:4730001004","473:4730000757","484:4840007876","473:4730002420","484:4840006580","475:4750003154","484:4840000651"],"twin_admin_codes":[473,473,484,484,484,473,484,473,484,484,484,484,484,484,473,473,484,484,473,473,484,473,484,475,484],"twin_sims":[0.3778663920025589,0.35095609901604286,0.34504108463754163,0.31953205610818197,0.31426914512988413,0.2968018535249134,0.2576524027557107,0.24266194731713556,0.2412456746102816,0.23830915779889858,0.23764203029721723,0.2354885440890279,0.22490615809667408,0.21283932036515651,0.21281755714882905,0.20403089687485892,0.19577349622341497,0.17526725741230592,0.17393229660094203,0.1730305430766476,0.16730080368234507,0.1587271989856408,0.1540652458099865,0.14843882759816732,0.14659468183600236],"twin_dists":[0.1811937248901558,0.1879454031260346,0.189464735874801,0.19618337072661263,0.1976061139206032,0.20242850395487644,0.21389061438048892,0.218566528081387,0.21901779302239874,0.21995895811642435,0.22017382559055396,0.22087011518295857,0.224353960187743,0.2284623108317621,0.22846986035231226,0.23156179241376046,0.23455180810618914,0.24237817518545776,0.24290967756743936,0.24327035289068058,0.2455941229867293,0.2491809346917876,0.2511907620841065,0.2536766481317613,0.25450653129433376],"n_dims_used":45,"mean_confidence":0.9115432739257813},"coverage":{"mean_confidence":0.9115432739257813,"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}}