{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001059","497:4970001561","497:4970000897","497:4970001244","497:4970000813","497:4970001819","497:4970000822","497:4970001563","497:4970000191","497:4970001639","497:4970001153","497:4970000895","497:4970001486","497:4970000361","497:4970001330","497:4970001641","497:4970001065","497:4970000180","497:4970000472","497:4970000749","497:4970001729","497:4970001165","497:4970000233","497:4970001817","497:4970000887"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5415011317095113,0.5248522368633479,0.37771115646626124,0.3643323809850023,0.30024818828343125,0.2944889989461789,0.2943872612161894,0.2602332003867516,0.24705465257800044,0.24506888370792618,0.23783023747701454,0.18929796213252922,0.18304613744831552,0.16792675356928555,0.165327140156563,0.16144354122110588,0.15220601723220267,0.15166951460405456,0.13881841573007578,0.12622076909559474,0.10735520132052967,0.10626838655432362,0.1020567723795886,0.09493700934425842,0.09356746485643185],"twin_dists":[0.14385147296842857,0.14746772043152082,0.181231972192464,0.1845578789938266,0.2014642461193723,0.20307931936566895,0.2031080165512116,0.21310318825436503,0.2171776151809012,0.21780349968713886,0.22011316832263808,0.236958341242385,0.23933701274786565,0.24533750503807472,0.24640781555694402,0.24802965569990063,0.2520047216294744,0.2522409554496107,0.25809355068510864,0.26423779261640656,0.27437732491344585,0.2750021311287233,0.27747136524599264,0.2818331236510471,0.282701442578774],"n_dims_used":45,"mean_confidence":0.8981398688422308},"coverage":{"mean_confidence":0.8981398688422308,"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}}