{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010846","496:4960001206","496:4960002270","496:4960011592","496:4960009866","496:4960003110","496:4960002403","496:4960002271","468:4680003950","468:4680002132","472:4720005710","472:4720007835","496:4960003261","496:4960008802","467:4670003177","494:4940004056","468:4680002248","468:4680002142","496:4960009496","496:4960001423","496:4960009868","496:4960007539","467:4670003181","496:4960003121","472:4720008073"],"twin_admin_codes":[496,496,496,496,496,496,496,496,468,468,472,472,496,496,467,494,468,468,496,496,496,496,467,496,472],"twin_sims":[0.5747874995255494,0.5171662359563719,0.5029765697128742,0.49002687929710226,0.3240022401923026,0.3031451260103933,0.30272402339272286,0.3003976929812844,0.2566974698288371,0.25071505121264503,0.25067742853430347,0.24925874116900412,0.24798162747759472,0.24268397534618738,0.23474626740564858,0.22293279484444906,0.22118929392308845,0.2070454808030309,0.20636045140212828,0.20433233481562274,0.20407634674403813,0.20307465807370387,0.20290138450857437,0.20134088954665047,0.1979478616355182],"twin_dists":[0.136677688154461,0.14914555826715492,0.15225939983092673,0.15512201735413275,0.19498523951260166,0.20065869921793714,0.20077551525550022,0.201422562926256,0.21418323418593901,0.21603232107085957,0.21604403814217732,0.21648669176572496,0.21688655338789808,0.2185595228054051,0.2211110809192432,0.22501555495005768,0.2256033424169577,0.23049094206437284,0.23073333972547014,0.23145422938428528,0.23154556742754004,0.23190373278681903,0.23196581165005214,0.2325265392287178,0.2337561543567352],"n_dims_used":45,"mean_confidence":0.9164710150824653},"coverage":{"mean_confidence":0.9164710150824653,"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}}