{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008417","496:4960009211","496:4960009865","496:4960009409","493:4930004865","496:4960009410","496:4960000655","496:4960009213","496:4960009002","496:4960010198","496:4960008191","496:4960008194","493:4930004589","496:4960000717","496:4960000882","496:4960009947","496:4960010115","496:4960010035","493:4930004438","496:4960000522","496:4960008794","496:4960009595","496:4960000977","496:4960000671","470:4700003495"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,496,496,496,493,496,496,496,496,496,493,496,496,496,496,496,470],"twin_sims":[0.8609851708774656,0.7777029029312212,0.6472596669466362,0.5809478121925774,0.5770792460391857,0.5742361193968878,0.5543557577978512,0.5277145138468537,0.5060145846884616,0.5026869402753847,0.49959579854190483,0.48762375755058335,0.4841376311181341,0.46956154831058394,0.46646033578787166,0.46581759110550136,0.46415348755427843,0.4566164819285299,0.45379099878949114,0.4342391914955568,0.43159294756727046,0.41494207259238564,0.4142766590066981,0.4131281471803882,0.409745365066254],"twin_dists":[0.07105879304107288,0.09209386992729877,0.12113993287033298,0.1353556804388361,0.13618573100230916,0.1367960779307361,0.14107366355544865,0.14684432627590616,0.15159082197256626,0.15232319570922476,0.15300470414752604,0.15565566036661801,0.15643122415531338,0.15969343886371057,0.16039181458468252,0.16053675598777659,0.16091233978075337,0.16261939742533682,0.16326194676459635,0.1677503607692051,0.16836386606019232,0.17226041582669663,0.1724174943772793,0.17268887099475305,0.17349008845455494],"n_dims_used":45,"mean_confidence":0.9183788723415799},"coverage":{"mean_confidence":0.9183788723415799,"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}}